1 a recognise the natural numbers and the integers and can explain the difference between them. b "identify where to place whole numbers, including negative numbers on a number line." c "identify the place value of the digits in a number up to 1,000" 2 a "identify the place value of the digits in a number, including two decimal places" b compare and order numbers with decimals g order decimals on a number line 3 round numbers to the nearest appropriate place value and do estimated calculations. a order fractions on a number line b round numbers to the nearest ten c round numbers to two or more decimal places d round numbers to the nearest thousand e round numbers to the nearest tenth f round numbers to the nearest hundredth g round decimals to one decimal place and do estimated calculations. h round decimals to three decimal places and do estimated calculations. i round numbers to three significant places and do estimated calculations. 4 a "can use the inequality signs >, <, ², ³ and the not-equal sign ­" b write and show inequalities on a number line c solve inequalities with one inequality sign d "solve inequalities over a range, inequalities with two inequality signs" 5 "write a decimal as the sum of fractions, identifying the place value of each decimal place" a use opposite values of integers b find the absolute value of integers 7 a use the associative and commutative properties in my calculations b use the Distributive Property with numbers 8 "use parentheses, exponents, multiplication, division, addition and subtraction in the correct order" 10 a add negative and positive numbers on a number line. b subtract negative and positive numbers on a number line. c add and subtract decimals 11 a multiply a two-digit number by a two-digit number b multiply a three-digit number by a two-digit number using box multiplication c multiply decimals by whole numbers d multiply decimals by decimals e multiply negative and positive numbers. f multiply negative numbers by negative numbers. 12 a divide a two-digit number by a two-digit number b divide a three-digit number by a two-digit number c divide negative and positive numbers. d divide decimals by whole numbers e divide decimals by decimals 13 a multiply and divide by powers of 10 up to 100 in my head to estimate the answers to my calculations. b "multiply and divide by powers of 10 up to 1,000 in my head to estimate the answers to my calculations. " c multiply decimals by powers of 10 d divide decimals by powers of 10 14 a write the prime numbers up to 50 b find the prime factors of numbers up to 50. c write the prime numbers up to 101. d find the prime factors of numbers up to 101 g find the prime factors of numbers up to 101. h "find the prime factors of integers up to 1,000. " 15 find the Lowest Common Multiple of two numbers up to 100. a find multiples of numbers up to 100 b find the Lowest Common Multiple (LCM) of two numbers up to 20. d find the Lowest Common Multiple (LCM) of two or more numbers using prime factorization k "find the Lowest Common Multiple of three or more integers up to 1,000." 16 a find the factors of a number up to 100 b find the factors of a number up to 1000 c use the rules of divisibility to find factors d find the Greatest Common Factor (GCF) of two numbers up to 20. e find the Greatest Common Factor (GCF) of two numbers up to 100. f find the Greatest Common Factor (GCF) of three integers up to 100. k "find the Greatest Common Factor (GCF) of three or more integers up to 1,000." 17 find the absolute value of a number. a find the value of a number with an exponent and use exponents in calculations. b calculate the squares of integer numbers up to 10 in my head. c "estimate the squares of integer numbers up to 1,000. " d use the perfect square numbers to estimate the square roots of numbers e use repeated guess and check to estimate the square roots of numbers 18 a express the portion of a whole as a fraction of parts of a whole aa identify the fractions in a shape divided into parts b find equivalent fractions c reduce or simplify fractions to their simplest or lowest forms d compare and order fractions e multiply fractions f divide fractions g add and subtract fractions by finding a common denominator h change a top-heavy improper fraction into a mixed number i change a mixed number into a top-heavy improper fraction j "add, subtract, multiply and divide mixed numbers by changing them into improper fractions. I can write my answer as a mixed number." k write a fraction as the sum of two or more unit fractions (Egyptian fractions) 19 a change a proper fraction into a decimal fraction b change a decimal fraction into a proper fraction or mixed number c write a decimal fraction as a percent and vice versa. d write a recurring or repeating decimal as a fraction 20 a write a fraction as a percent. c "interchange fractions, decimals and percents" 21 divide fractions. a find the percent of an amount. b find one number as the percent of another number c find and use percent discounts and increases in problems d "write problems as percent equations and use them to find base numbers, percents of amounts and the percent of one number of another." e solve word problems using percentages of amounts 22 compare proportions as ratios a compare two or more quantities in a given ratio b write the ratio of two or more quantities as fractions of a whole c write and solve a proportion equation involving a variable d solve word problems involving ratios and proportions 23 identify if two number up to 100 have a common factor and use the distributive property 25 use scientific notation to do calculations with very large and very small numbers a write a very large ordinary number in scientific notation. b write a very large number written in scientific notation as an ordinary number. c write a very small ordinary number in scientific notation. d write a very small number written in scientific notation as an ordinary number. e "compare numbers expressed in scientific notation, and sort them into order. " f multiply numbers in scientific notation g divide numbers written in scientific notation h use scientific notation to solve real-world problems and write my answer in scientific notation 29 construct a data set from an experiment a "construct a frequency table, or tally chart, of data" 30 "find the mean, median, mode and quartiles of a set of data" a calculate the mean of a data set b calculate the median of a data set c calculate the mode of a data set d calculate the quartiles and inter-quartile range of a data set e identify an outlier in a data set 31 create data displays a draw a dot plot from a table of data b "do a stem and leaf picture of a list of numbers, and know how to use it to find the median, quartiles, extremes and mode of the data." c draw a bar graph from a table of data d draw a histogram from a table of data e use different bin widths in histograms f distinguish bar graphs from histograms g "draw a box and whisker plot of a data set, identifying the the five-number summary: median, quartiles and extremes" h "use a histogram to find the approximate number of data items, the range and median of a data set" i draw a pie chart from a table of data 32 interpret data from data displays a "write and test an hypothesis, collecting and analyzing data" b "interpret, solve problems and draw conclusions from stem and leaf plots" c "interpret, solve problems and draw conclusions from box and whisker plots" d "interpret, solve problems and draw conclusions from histograms" e "interpret, solve problems and draw conclusions from bar graphs" f "use data, data diagrams and interpretation to solve word problems" 35 find and compare the probabilities of events a "find the probability of a single event and express it as a fraction, decimal, percent or ratio" b "find the probability of two independent events, with replacement" c find the probability of an event not happening using the sum of all probabilities = 1 39 c "multiply and divide by powers of 10 up to 1,000,000 in my head to estimate the answers to my calculations. " 45 do unit conversions and use them to solve problems a draw lines to an accuracy of 1mm c draw angles to an accuracy of 1 degree d "convert metric units of length to customary units, and vice versa" e "find equivalent lengths in centimeters, meters and kilometers" f "find equivalent lengths in inches, feet, yards and miles" g "convert metric units of area to imperial units, and vice versa" h "convert metric units of volume to customary units, and vice versa" i "find equivalent capacities using cups, pints, quarts and gallons" j find equivalent speeds using metric units k find equivalent speeds using customary units l "solve word problems using measures of length, area, volume and capacity" 46 "solve problems of length, area and volume" a calculate the area of a rectangle from its dimensions b calculate a side of a rectangle if I know its area and the length of a perpendicular side c calculate the volume of a cuboid from the lengths of its sides d calculate the volume and surface area of a cuboid from the lengths of its sides e find the area of a triangle 50 write expressions from sentences 51 evaluate expressions given the values of the variables a work out the value of an expression with one variable using substitution b work out the value of an expression with more than one variable using substitution c evaluate expressions containing exponents d simplify expressions and evaluate using substitution e use the order of operations and calculation machines to evaluate expressions 52 simplify expressions by gathering like terms a simplify expressions containing one variable b simplify expressions containing more than one variable c simplify expressions containing variables with exponents d gather together like terms in algebra using one letter and numbers. e gather together like terms in algebra using two letters and numbers. f gather together like terms using one letter and the letter squared. g gather together like terms using two letters multiplied. h expand parentheses and gather together the like terms. i gather like terms involving positive exponents. 53 use the distributive property in expressions a use the distributive property and rectangle diagrams to factor expressions with one variable b use the distributive property to expand expressions with parentheses c recognize the order of operations for solving an equation d check the solution to an equation by substituting the answer into the original equation 54 "solve equations with one variable and one step, keeping the equation balanced" a solve equations with one step using addition or subtraction b solve equations with one step using multiplication or division c solve equations with one step using the reciprocal d solve word problems by writing and solving one-step equations 55 "solve equations needing two steps, keeping the equation balanced" a "solve equations in two steps, add/subtract + multiplication" b "solve equations in two steps, add/subtract + division/reciprocal" c solve word problems by writing and solving two-step equations 56 solve equations with the variable on both sides a solve equations containing parentheses with the variable on both sides b solve word problems by writing and solving equations with the variable on both sides c solve word problems with two variables d solve equations and word problems involving decimals 57 solve equations with multiple steps a solve equations with parentheses on one side of the equation b solve equations with parentheses on both sides of the equation 58 rearrange a simple formula or equation to make the subject a given variable a "rearrange a simple formula or equation to make the subject a given variable, one step" b "rearrange a simple formula or equation to make the subject a given variable, two or more steps" 60 plot the graph of the equation of a line a build a table of input and output values from an equation b identify/plot a point from its coordinates c identify the coordinates of points on a line 61 identify the y-intercept of a line a identify the y-intercept of a line from its graph b identify the y-intercept of a line from its equation 62 find the slope of a linear equation a find the slope of a line by counting squares b find the slope of a line from the coordinates of two points that lie on the line c find the slope of a line from its equation d identify parallel lines from their slopes 63 write the equation of a line y = mx + b from its slope and its y-intercept a plot a line from its slope and y-intercept b match a line to its equation by identifying the slope and y-intercept c confirm whether a point lies on a line if I know the equation d write the equation of a line in slope-intercept form from tables or ordered pairs 74 75 86 98 b "draw and label the x and y-axes of a coordinate plane, deciding the appropriate scales" c "plot x, y coordinates on a coordinate plane" 111 multiply and divide rational expressions 113 solve linear inequalities by using addition and subtraction. 114 solve linear inequalities by using multiplication and division. 115 solve linear inequalities involving more than one operation. 116 graph linear inequalities in two variables. a find the Greatest Common Factor of a group of terms. b "use the GCF, the distributive property, and grouping to factor polynomials." 118 m write a repeating decimal as a fraction 120 b recognise an arithmetic sequence from its graph 121 prove and apply the sum and difference identities 124 simplify an expression involving squares. 125 simplify an expression of degree 3. a use the distributive property to simplify and evaluate expressions containing parentheses b recognise a geometric sequence from its graph 126 simplify an expression of higher degree. 127 list the rules of indices. 130 add/subtract trinomials which include negative terms. 131 add and subtract rational expressions b simplify expressions containing parentheses 132 multiply expressions with one term. 133 divide expressions with one term. 134 multiply a polynomial by a single term (monomial) 135 multiply two binomials using FOIL or smiley faces and combine like terms a rewrite an equation in standard form to slope-intercept form and vice versa b rewrite an equation in point-slope form into slope-intercept form c find the equation of a line given two coordinates on the line d find the equation of a line given its slope and one point on the line 136 solve a system of equations by graphing 137 add/subtract binomials which include only positive terms. 138 add/subtract binomials which include negative terms. 139 add/subtract trinomials which only include positive terms. 141 add/subtract polynomials which include negative terms. 142 identify the independent and dependent variables of a graph 143 identify the intercepts of a graph and the rates of change 145 graph a line given any linear equation. a "find the slope and y-intercept of a line written in slope-intercept form, y = mx + b" b write the equation of a line in slope-intercept form c "identify the slope of a line written in slope-intercept form, y = mx + b" d identify the y-intercept of a line written in slope-intercept form. y = mx + b e graph a linear equation from its slope and y-intercept. f re-write the equation of a line from slope-intercept form to standard form. g re-write the equation of a line from standard form to slope-intercept form. h find the slope of a linear graph from its equation i find the x- intercept of a linear graph from its equation. j graph a line from a table of values 146 write the equation of a line in point-slope form a find the slope of a line from the coordinates of two points on the line. b find if two lines are parallel by their slopes. c find the equation of a line passing through two given points d find if two lines are perpendicular by their slopes. e "write the equation of a line passing through a given point, parallel to the graph of a given equation." f "write the equation of a line passing through a given point, perpendicular to the graph of a given equation." 147 find the coordinates of the midpoint of a line between two points. b find the point-slope equation of a line with a given slope that passes through a given point 148 use equations and graphs of lines to explore word real-life problems a write the equation of a line from a story problem b write the equation of a line of best fit c write and use an equation to predict or describe an event 150 find the x and y values that will satisfy a system two linear of equations using tables a find the roots of a quadratic function from its graph b subtract polynomials c multiply or find powers of monomials 151 find the roots of a simple quadratic equation by factoring b multiply polynomials up to to degree 3 c multiply polynomials 152 a divide monomials b divide a polynomial by a monomial 156 graph a system of two linear equations to find the solution 157 use the substitution method to solve a system of linear equations 158 use the elimination method to solve a system of equations a "use elimination to solve a system of two linear equations, addition + subtraction" b "use elimination to solve a system of equations, using multiplication" 159 use either substitution or elimination to solve a system of linear equations. a write and solve a system of equations from a simple word or picture problem b write a system of equations to solve a real-life problem c identify the variables and write and solve a system of linear equations from word problems. 160 compute with integer exponents and whole number roots 161 "recognize positive exponents in algebraic expressions, know their meaning and evaluate them. " a solve systems of inequalities by graphing c calculate the squares of integers up to 15 in my head d estimate the squares of integer numbers up to 100. 163 a multiply terms (with the same base) with positive exponents. b divide terms (with the same base) with positive exponents. 164 do calculations with absolute values. 165 solve equations with absolute value expressions. a find the squares of natural numbers up to 15 b estimate the square roots of real numbers by trial and improvement. 166 estimate the roots of real numbers. 169 a sketch the graph of a function from a simple word problem or description 170 write and graph inequalities that represent conditions that must be met simultaneously a replace the letters in algebra with whole numbers and work out the answer b identify independent and dependent variables in a function c replace the letters in algebra with rational numbers and work out the answer 172 "re-write sentences into numbers, letters and math symbols" 173 "recognize a monomial, a binomial, trinomial and polynomial" 178 "find the value of x in an equation by adding or subtracting to both sides of the equation, keeping the equation balanced." 179 find the value of x in an equation by multiplying or dividing. 180 find the value of x in an equation by multiplying or dividing as well as adding and subtracting. 181 "move symbols, letters and numbers in an equation, always keeping the equation balanced to find the value of x in an equation with x's on both sides of the = sign" 184 write a 1-step equation from a sentence and solve to find the unknown number. Addition/subtraction. 185 write a 1-step equation from a sentence and solve to find the unknown number. Multiplication/division. 186 write a 2-step equation from a sentence and solve to find the unknown number. Addition/subtraction + multiplication/division. 187 write an equation from a sentence that has the unknown number twice in the sentence and solve by balancing to find the unknown number. Addition/subtraction. 188 write an equation from a sentence that has the unknown number twice in the sentence and solve by balancing to find the unknown number. Multiplication/division. 189 write an equation from a sentence that has the unknown number twice in the sentence and solve by balancing to find the unknown number. Addition/subtraction + multiplication/division. 190 solve equations by using the reciprocal of the fraction in front of the variable 191 change the subject of a formula on one or two steps 197 a read numbers in a table and plot them on a line graph. b choose appropriate scales for the x and y axes of a graph and accurately draw them on graph paper 198 a create a table with two variables d graph a linear equation by building a table of coordinates from input and output numbers. 199 use the distance formula to solve distance and rate problems 201 use complex numbers in calculations a explain how complex numbers relate to the set of Real numbers b identify the real and imaginary parts of a complex number c plot complex numbers on the complex plane d "use complex numbers involving imaginary numbers, and find conjugate pairs" e "add, subtract and multiply complex numbers" f "multiply complex numbers using the grid method, recognizing i2 = 1" g use conjugate pairs to divide complex numbers 215 use the laws of exponents a use zero exponents in expressions. b "use the Product rule, multiplying exponents" c "use the Quotient rule, dividing exponents" d "use the Power rule, raise a product or quotient of exponents to a power" e use negative exponents in expressions and re-write as positive exponents. f simplify expressions with exponents 216 use and interpret rational exponents a write a rational exponent as a radical and vice versa b simplify and use radicals by rationalizing the denominator 217 use power functions to solve real world problems a distinguish a power function from an exponential function 218 use a logistic function to model growth in nature with a maximum capacity 231 "identify and graph linear, quadratic, absolute-value and square root functions" 238 explain the difference between power and exponential equations a solve power equations b solve exponential equations 239 a find the inverse of a relation and determine whether the inverse is a function b determine the domain of an inverse function c find the inverse of a function and apply inverse functions in real-world situations 240 model growth and decay using an exponential equation a use exponential functions to solve problems of growth and decay b write an exponential equation in point-ratio form 241 convert between exponential and logarithmic forms a "can find a logarithmic function as the inverse of an exponential function, and vice versa" 242 a evaluate a logarithm to base 10 b evaluate a natural logarithm c evaluate simple logarithms in a variety of bases 243 use the properties of logarithms a plot a logarithmic scale (base 10) and use a slide rule b relate the properties of logarithms to the rules of exponents c use the properties of logarithms in multiplication and division calculations d use the product property of logarithms e use the quotient property of logarithms f use the power property of logarithms g simplify logarithms h expand logarithms 244 use the change of base property to express logarithms in different bases 245 use logarithms to solve real-world problems a use natural logarithms to solve real world problems b solve exponential and logarithmic equations d use logarithms to solve interest rate problems e use logarithms to solve mortgage problems f use logarithms to solve population problems g use logarithms to solve radioactive decay problems i use logarithms to straighten data to help find an algebraic model 246 identify and factor perfect square trinomials. 250 "plot a quadratic function and identify the vertex, zeros and axis of symmetry" d identify the y-intercept of a quadratic function from its graph and from its equation. g solve word problems using the Quadratic Formula 251 find the roots of a quadratic function in standard form by factoring a factorize a perfect square trinomial (quadratic) into the square of a binomial b find the difference of two squares c find the factors of a trinomial ax2 + bx + c where a ­ 1 d find the zeros of a quadratic function e use the zero product property to solve quadratic equations. 252 change a quadratic trinomial from standard form to vertex form by completing the square a identify the vertex from a quadratic written in vertex form b "describe the translation of a quadratic function from the parent function f(x) = x2, from its function in vertex form" c identify the vertex of a quadratic function by completing the square 253 "solve a quadratic by finding factors, completing the square or using the Quadratic Formula" b solve a quadratic by completing the square 255 solve a quadratic equation by using the quadratic formula b use the discriminant to identify the number and type of solutions of a quadratic d find the complex roots of quadratic equations using the quadratic formula e solve real life word problems using the Quadratic Formula 260 a "relate a quadratic function to its roots, its parent function, its vertex and its relative extreme points" 261 use the Distributive Property and rectangle diagrams for factoring polynomials a factor a polynomial as the product of its greatest monomial factor and another polynomial b "find the roots of polynomial equations from factored form, using the zero-product property" c change polynomials from general form to factored form using graphs 262 work with higher degree polynomials a find the degree of a higher degree polynomial b identify the extreme values of a higher degree polynomial c identify the turning points in a higher degree polynomial and relate them to the degree of the polynomial d describe the end behavior of a higher degree polynomial e divide higher degree polynomials using long division f change polynomials from general form to factored form using long or synthetic division h solve real life word problems involving higher degree polynomials i find rational zeros using the rational zero theorem 263 divide polynomials b divide polynomials using synthetic division 285 put data into a matrix and identify the elements a use matrices to represent polygons and transformations and store other data 286 "add, subtract and multiply two or more matrices" a add and subtract matrices b multiply matrices c find the inverse [A]-1 of a matrix [A] e write an augmented matrix to represent a system of equations and solve a system of equations using row-reduction f find the determinant of a matrix and use it to solve real-world problems 300 "use pictures, diagrams, charts, tables, and graphs as problem-solving tools" 301 "use 4 steps to solve a problem -- understand the problem, make a plan, carry out the plan, look back" b explain how the set of real numbers contains the set of irrational numbers and the set of rational numbers. 313 use the unit circle to find the values of sine and cosine for various angles 319 a create the Fibonacci sequence and investigate some of its wider properties 320 write formulas for recursive sequences a "write a recursive formula to generate an arithmetic sequence, and use it to solve problems" b relate recursive formulas for arithmetic sequences to explicit formulas and linear equations c "write a recursive formula to generate a geometric sequence, and use it to solve problems" d relate recursive formulas for geometric sequences to explicit formulas and exponential functions e write a recursive formula to generate a shifted geometric sequence f write a recursive routine/formula to model growth and decay and use it to solve problems g use graphs to check whether a recursive formula is a good model for data 324 write an explicit formula for an arithmetic series 326 write an explicit formula for a geometric series 327 use geometric sequences to model growth and decay 329 a "use shifted geometric sequences to model loans + investments, including compound interest, + other word problems" 330 write explicit formulas to generate sequences and use them to solve problems b write an explicit formula to generate an arithmetic sequence c write an explicit formula to generate a geometric sequence 331 b solve problems involving compound interest 332 calculate a median-median line and compare it to other lines of best fit 333 evaluate lines of best fit using residuals 334 evaluate lines of best fit using residuals mean square error 335 use the root mean square error to find the error range 340 identify a graph that is discrete 341 identify a graph that is continuous a write a perfect square trinomial as the square of a binomial b "write a trinomial as the sum of a square binomial plus an integer, completing the square." 348 "identify a higher-degree polynomial degree, its roots, extreme values and end behavior." 349 identify roots and extreme values in higher degree polynomials a use the binomial theorem and PascalÕs triangle to expand binomials 350 find variance and standard deviation by formula and by calculator 352 write an explicit formula to generate a geometric sequence 354 solve power equations 355 find the percentile rank of a data item from raw data or a histogram 367 distinguish conceptually and graphically between functions and relations a draw diagrams to illustrate functions and relations which are not functions b sketch a qualitative graph of a real-world scenario which is a function and describe a possible real-world scenario represented by a graph of a function 368 use the inverse operations of powers and roots to solve problems 370 e write and graph a piecewise function 371 a recognize how translations of the graphs of functions affect their equations b recognize how reflections of the graphs of functions affect their equations c recognize how stretches or shrinks of the graphs of functions affect their equations d "recognize from the equation of a function how the graph of its parent function is transformed by translation, reflection, stretch or shrink" f "apply transformations -- translation, reflections, stretches and shrinks -- to the graphs of functions and relations" 372 compose functions and find the output for a given input. a find the domain of a composition of functions b use the composition of functions to solve real-world problems c recognize and explain the difference between even and odd functions 373 sketch the graph of an absolute value function. a identify the vertex of an absolute value function from its equation. 374 use finite differences and systems of equations to find a polynomial function that fits a data set 375 "find the zeros of a polynomial, the x intercepts of its graph and the roots of the equation" 390 "use a third variable, such as t, to write parametric equations that separately define x and y" 391 simulate motion on a calculator screen 392 convert between parametric equations and single equations using only x and y 393 "define and use the trigonometric ratios sine, cosine and tangent" 397 use trig ratios and parametric equations to model and solve motion problems 420 prove and apply the pythagorean identities 440 convert between a general quadratic equation and the standard form of the equation of a conic section 449 b divide polynomials using long division c divide polynomials using synthetic division 488 change polynomials from general form to factored form using the rational root theorem 494 use the law of cosines to find unknown side lengths and angle measures in a right triangle 495 use the law of sines to find unknown side lengths and angle measures in a right triangle 496 use trig ratios and parametric equations to model and solve projectile problems 498 derive and apply the distance formula 500 derive and use the rectangular equation of a circle 501 derive and use the parametric equation of a circle 502 derive and use the rectangular equation of an ellipse 503 derive and use the parametric equation of an ellipse 504 organize information 505 use dimensional analysis 506 derive and use the rectangular equation of an hyperbola 507 derive and use the parametric equation of an hyperbola 509 "find the graph of a rational function from its equation, and vice versa" 512 convert between angle measure in degrees and radians 514 find the period of a data set or sinusoidal function from an equation or graph 515 find the amplitude of a data set or sinusoidal function from an equation or graph 516 find the phase shift of a data set or sinusoidal function from an equation or graph 517 find the vertical translation of a data set or sinusoidal function from an equation or graph 518 find the average value of a data set or sinusoidal function from an equation or graph 519 use a graph to help find solutions to inverse trigonometric functions 522 combine sinusoidal graphs to create periodic functions 523 write a recursive formula for an arithmetic series 527 use formulas to find the partial sums of arithmetric and geometric series 528 determine when a geometric series converges and find its sum 529 calculate geometric probabilities 600 a "complete a CIM worksample, Algebraic Relationships 1" b "complete a CIM worksample, Algebra Relationships 2" c "complete a CIM worksample, Geometry 1" d "complete a CIM worksample, Statistics & Probability 1" e "complete a CIM worksample, Statistics & Probability 2"