Grade 8 - Select a Category
The Number System
8.1 Classifying Real Numbers - Which classification (natural, whole, integer, rational, or irrational) correctly describes the given number? (CCSS 8.NS.A.1; CA 8.NS.A.1; MA 8.NS.A.1)
8.2 Understanding Decimal Expansions of Rational Numbers - Which statement correctly describes the decimal expansion of a rational number (terminating or repeating) and its connection to fractions? (CCSS 8.NS.A.1; CA 8.NS.A.1; MA 8.NS.A.1)
8.3 Converting Fractions to Decimals - Which decimal is equivalent to the given fraction, rounded to the requested place value if needed? (CCSS 8.NS.A.1; CCSS 7.NS.A.2; CA 8.NS.A.1; MA 8.NS.A.1)
8.4 Converting Mixed Numbers to Decimals - Which decimal correctly represents the given mixed number? (CCSS 7.NS.A.2; CA 7.NS.A.2; MA 7.NS.A.2)
8.5 Converting Terminating Decimals to Fractions - Which fraction in simplest form is equivalent to the terminating decimal given? (CCSS 7.NS.A.2; CA 7.NS.A.2; MA 7.NS.A.2)
8.6 Converting Repeating Decimals to Fractions - Which fraction is equivalent to the repeating decimal shown? (CCSS 8.NS.A.1; CA 8.NS.A.1; MA 8.NS.A.1)
8.7 Evaluating Square Roots of Perfect Squares - Which value is the correct square root of the given perfect square? (CCSS 8.EE.A.2; CA 8.EE.A.2; MA 8.EE.A.2)
8.8 Understanding Positive and Negative Square Roots - Which option correctly identifies the value of sqrt(a) and the complete solution set to x^2 = a? (CCSS 8.EE.A.2; CA 8.EE.A.2; MA 8.EE.A.2)
8.9 Approximating Square Roots - Which estimate best approximates sqrt(n) to the requested place value? (CCSS 8.NS.A.2; CA 8.NS.A.2; MA 8.NS.A.2)
8.10 Evaluating Cube Roots of Perfect Cubes - Which integer is the cube root of the given perfect cube? (CCSS 8.EE.A.2; CA 8.EE.A.2; MA 8.EE.A.2)
8.11 Approximating Cube Roots - Which estimate best approximates the cube root of the given number? (CCSS 8.EE.A.2; CA 8.EE.A.2; MA 8.EE.A.2)
8.12 Comparing and Ordering Rational and Irrational Numbers - Which ordering of the numbers from least to greatest is correct? (CCSS 8.NS.A.2; CA 8.NS.A.2; MA 8.NS.A.2)
8.13 Locating Irrational Numbers on a Number Line - Which point on the number line best represents the approximate location of the irrational number given? (CCSS 8.NS.A.2; CA 8.NS.A.2; MA 8.NS.A.2)
8.14 Estimating Values of Expressions with Irrational Numbers - Which estimate or interval best represents the value of the expression containing irrational numbers? (CCSS 8.NS.A.3; CA 8.NS.A.3; MA 8.NS.A.3)
The Number System - Mini Skills
8.15 Recognizing Perfect Squares and Perfect Cubes - Which number is a perfect square or a perfect cube? (CCSS 8.EE.A.2; CA 8.EE.A.2; MA 8.EE.A.2)
8.16 Finding Integers Between Which a Square Root Lies - Between which two integers does sqrt(n) lie? (CCSS 8.NS.A.2; CA 8.NS.A.2; MA 8.NS.A.2)
8.17 Rounding and Truncation for Approximations - Which rounded value (and/or error bound) is correct for the given number and place value? (CCSS 8.NS.A.2; CCSS 6.NS.B.3; CA 8.NS.A.2; MA 8.NS.A.2)
8.18 Adding and Subtracting Integers - Which result is correct for the integer sum or difference in the situation? (CCSS 7.NS.A.1; CA 7.NS.A.1; MA 7.NS.A.1)
8.19 Multiplying and Dividing Integers - Which product or quotient is correct (including the correct sign)? (CCSS 7.NS.A.2; CA 7.NS.A.2; MA 7.NS.A.2)
8.20 Operating with Rational Numbers - Which result is correct for the rational-number operation or multi-step computation shown? (CCSS 7.NS.A.1-3; CA 7.NS.A.1-3; MA 7.NS.A.1-3)
8.21 Evaluating Numerical Expressions with Rational Numbers - Which value is correct after evaluating the expression using the order of operations? (CCSS 6.EE.A.1; CCSS 7.NS.A.3; CA 6.EE.A.1; MA 6.EE.A.1)
Expressions and Equations
8.22 Evaluating Powers with Integer Exponents - Which value is the correct evaluation of the expression with integer exponents? (CCSS 8.EE.A.1; CA 8.EE.A.1; MA 8.EE.A.1)
8.23 Powers with Negative Bases and Parentheses - Which option correctly evaluates an expression with a negative base and parentheses? (CCSS 8.EE.A.1; CA 8.EE.A.1; MA 8.EE.A.1)
8.24 Using the Product of Powers Property - Which simplified expression correctly applies the product of powers property? (CCSS 8.EE.A.1; CA 8.EE.A.1; MA 8.EE.A.1)
8.25 Using the Quotient of Powers Property - Which simplified expression correctly applies the quotient of powers property? (CCSS 8.EE.A.1; CA 8.EE.A.1; MA 8.EE.A.1)
8.26 Using the Power of a Power Property - Which expression is equivalent after applying the power of a power property? (CCSS 8.EE.A.1; CA 8.EE.A.1; MA 8.EE.A.1)
8.27 Using Power of a Product and Power of a Quotient - Which rewritten expression correctly applies a power of a product or power of a quotient? (CCSS 8.EE.A.1; CA 8.EE.A.1; MA 8.EE.A.1)
8.28 Understanding Zero Exponents - Which simplification correctly applies the zero exponent rule? (CCSS 8.EE.A.1; CA 8.EE.A.1; MA 8.EE.A.1)
8.29 Understanding Negative Exponents - Which rewritten form or value correctly represents an expression with a negative exponent? (CCSS 8.EE.A.1; CA 8.EE.A.1; MA 8.EE.A.1)
8.30 Simplifying Expressions Using Multiple Exponent Properties - Which final simplified form is correct after applying multiple exponent properties? (CCSS 8.EE.A.1; CA 8.EE.A.1; MA 8.EE.A.1)
8.31 Identifying Equivalent Expressions with Exponents - Which option shows an exponential expression that is equivalent to the one given? (CCSS 8.EE.A.1; CA 8.EE.A.1; MA 8.EE.A.1)
8.32 Converting Between Standard Form and Scientific Notation - Which scientific notation (or standard form) correctly represents the number given? (CCSS 8.EE.A.3; CA 8.EE.A.3; MA 8.EE.A.3)
8.33 Scientific Notation on Calculators - Which standard scientific-notation expression matches the calculator's E-notation display? (CCSS 8.EE.A.3; CA 8.EE.A.3; MA 8.EE.A.3)
8.34 Comparing Numbers in Scientific Notation - Which number is greatest (or least) when the values are written in scientific notation? (CCSS 8.EE.A.3; CA 8.EE.A.3; MA 8.EE.A.3)
8.35 Estimating and Interpreting Magnitude with Scientific Notation - Which statement correctly compares the magnitudes of two quantities using scientific notation? (CCSS 8.EE.A.3; CA 8.EE.A.3; MA 8.EE.A.3)
8.36 Multiplying Numbers in Scientific Notation - Which product is correct when multiplying two numbers in scientific notation? (CCSS 8.EE.A.4; CA 8.EE.A.4; MA 8.EE.A.4)
8.37 Dividing Numbers in Scientific Notation - Which quotient is correct when dividing two numbers in scientific notation? (CCSS 8.EE.A.4; CA 8.EE.A.4; MA 8.EE.A.4)
8.38 Adding and Subtracting Numbers in Scientific Notation - Which sum or difference is correct for the scientific-notation computation? (CCSS 8.EE.A.4; CA 8.EE.A.4; MA 8.EE.A.4)
8.39 Multi-Step Computations and Word Problems with Scientific Notation - Which option correctly solves and interprets the real-world problem using scientific notation? (CCSS 8.EE.A.4; CA 8.EE.A.4; MA 8.EE.A.4)
8.40 Identifying Proportional Relationships from Tables, Graphs, and Equations - Which representation shows a proportional relationship and why (constant of proportionality, line through the origin, or y = kx)? (CCSS 8.EE.B.5; CCSS 7.RP.A.2; CA 8.EE.B.5; MA 8.EE.B.5)
8.41 Finding the Constant of Proportionality - Which value is the constant of proportionality (unit rate) for the relationship shown? (CCSS 7.RP.A.2; CCSS 8.EE.B.5; CA 7.RP.A.2; MA 7.RP.A.2)
8.42 Writing Equations for Proportional Relationships in the Form y = kx - Which equation in the form y = kx correctly represents the proportional relationship? (CCSS 7.RP.A.2; CCSS 8.EE.B.5; CA 7.RP.A.2; MA 7.RP.A.2)
8.43 Graphing Proportional Relationships - Which graph correctly represents the proportional relationship and shows the correct slope (unit rate)? (CCSS 8.EE.B.5; CA 8.EE.B.5; MA 8.EE.B.5)
8.44 Interpreting Slope as Unit Rate in Proportional Contexts - Which interpretation correctly explains what the slope represents as a unit rate in the situation? (CCSS 8.EE.B.5; CA 8.EE.B.5; MA 8.EE.B.5)
8.45 Comparing Proportional Relationships Across Representations - Which comparison correctly identifies which proportional relationship has the greater unit rate (slope)? (CCSS 8.EE.B.5; CCSS 7.RP.A.2; CA 8.EE.B.5; MA 8.EE.B.5)
8.46 Distinguishing Proportional and Nonproportional Linear Relationships - Which graph or equation represents a proportional relationship (b = 0) versus a nonproportional linear relationship (b ≠ 0)? (CCSS 8.F.A.3; CA 8.F.A.3; MA 8.F.A.3)
8.47 Understanding Slope as Rate of Change - Which statement correctly describes the slope as a rate of change for the relationship shown? (CCSS 8.EE.B.5; CCSS 8.F.A.3; CA 8.EE.B.5; MA 8.EE.B.5)
8.48 Finding Slope from a Graph - Which slope is correct for the line shown on the graph? (CCSS 8.EE.B.5; CA 8.EE.B.5; MA 8.EE.B.5)
8.49 Finding Slope from Two Points - Which slope is obtained from the two points given? (CCSS 8.EE.B.6; CA 8.EE.B.6; MA 8.EE.B.6)
8.50 Finding Slope from a Table - Which rate of change (slope) matches the table of values? (CCSS 8.F.A.3; CCSS 8.F.A.2; CA 8.F.A.3; MA 8.F.A.3)
8.51 Finding a Missing Coordinate Using Slope - Which value correctly completes the missing coordinate so the slope matches the given value? (CCSS 8.EE.B.6; CA 8.EE.B.6; MA 8.EE.B.6)
8.52 Using Similar Triangles to Explain Slope - Which explanation correctly uses similar right triangles to justify that a line's slope is constant? (CCSS 8.EE.B.6; CA 8.EE.B.6; MA 8.EE.B.6)
8.53 Identifying Slope and Y-Intercept from an Equation - Which pair (slope, y-intercept) matches the given linear equation? (CCSS 8.F.A.3; CA 8.F.A.3; MA 8.F.A.3)
8.54 Graphing a Line from an Equation in Slope-Intercept Form - Which graph matches the linear equation in slope-intercept form? (CCSS 8.F.A.3; CA 8.F.A.3; MA 8.F.A.3)
8.55 Writing a Linear Equation from a Graph - Which equation matches the line shown on the graph? (CCSS 8.F.A.3; CA 8.F.A.3; MA 8.F.A.3)
8.56 Writing a Linear Equation from a Slope and a Point - Which equation represents the line with the given slope passing through the given point? (CCSS 8.F.A.3; CA 8.F.A.3; MA 8.F.A.3)
8.57 Writing a Linear Equation from Two Points - Which equation represents the line that passes through the two points given? (CCSS 8.EE.B.6; CCSS 8.F.A.3; CA 8.EE.B.6; MA 8.EE.B.6)
8.58 Writing a Linear Equation from a Table or Context - Which linear equation correctly models the relationship described by the table or word problem? (CCSS 8.F.B.4; CA 8.F.B.4; MA 8.F.B.4)
8.59 Converting Linear Equations Between Standard and Slope-Intercept Forms - Which slope-intercept form is equivalent to the given standard-form equation? (CCSS 8.F.A.3; CA 8.F.A.3; MA 8.F.A.3)
8.60 Solutions to Two-Variable Linear Equations - Which ordered pair is a solution to the given linear equation in two variables? (CCSS 8.F.A.3; CA 8.F.A.3; MA 8.F.A.3)
8.61 Solving One-Step and Two-Step Linear Equations - Which value makes the one-step or two-step equation true? (CCSS 8.EE.C.7; CA 8.EE.C.7; MA 8.EE.C.7)
8.62 Solving Multi-Step Linear Equations with Like Terms - Which solution is correct after simplifying and solving the multi-step linear equation? (CCSS 8.EE.C.7; CA 8.EE.C.7; MA 8.EE.C.7)
8.63 Solving Equations with the Distributive Property - Which value solves the equation that requires using the distributive property? (CCSS 8.EE.C.7; CA 8.EE.C.7; MA 8.EE.C.7)
8.64 Solving Equations with Variables on Both Sides - Which value correctly solves the equation with variables on both sides? (CCSS 8.EE.C.7b; CA 8.EE.C.7b; MA 8.EE.C.7b)
8.65 Solving Equations with Rational Coefficients - Which value is the correct solution to the equation with fractional or decimal coefficients? (CCSS 8.EE.C.7; CA 8.EE.C.7; MA 8.EE.C.7)
8.66 Checking and Validating Solutions to Linear Equations - Which substitution check correctly verifies whether the proposed value is a solution? (CCSS 8.EE.C.7; CA 8.EE.C.7; MA 8.EE.C.7)
8.67 Determining the Number of Solutions to a Linear Equation - Which statement correctly describes whether the equation has one, none, or infinitely many solutions? (CCSS 8.EE.C.7a; CA 8.EE.C.7a; MA 8.EE.C.7a)
8.68 Creating Equations with One, No, or Infinite Solutions - Which equation would have exactly one solution, no solution, or infinitely many solutions as requested? (CCSS 8.EE.C.7a; CA 8.EE.C.7a; MA 8.EE.C.7a)
8.69 Modeling Real-World Problems with One-Variable Equations - Which equation and solution correctly model and answer the real-world problem? (CCSS 8.EE.C.7; CCSS 8.F.B.4; CA 8.EE.C.7; MA 8.EE.C.7)
8.70 Determining Whether an Ordered Pair Is a Solution to a System - Which ordered pair satisfies both equations in the system? (CCSS 8.EE.C.8a; CA 8.EE.C.8a; MA 8.EE.C.8a)
8.71 Solving Systems of Equations by Graphing - Which point is the intersection of the two lines and therefore the solution to the system? (CCSS 8.EE.C.8a; CA 8.EE.C.8a; MA 8.EE.C.8a)
8.72 Interpreting and Classifying Systems from Graphs - Based on the graph, which statement correctly describes the number of solutions? (CCSS 8.EE.C.8a; CA 8.EE.C.8a; MA 8.EE.C.8a)
8.73 Solving Systems of Equations by Substitution - Which ordered pair is the correct solution when the system is solved by substitution? (CCSS 8.EE.C.8b; CA 8.EE.C.8b; MA 8.EE.C.8b)
8.74 Solving Systems of Equations by Elimination - Which ordered pair is the correct solution when the system is solved by elimination? (CCSS 8.EE.C.8b; CA 8.EE.C.8b; MA 8.EE.C.8b)
8.75 Solving Real-World Problems with Systems of Equations - Which system of equations and solution correctly model and answer the word problem? (CCSS 8.EE.C.8c; CA 8.EE.C.8c; MA 8.EE.C.8c)
8.76 Analyzing Systems to Determine the Number of Solutions - Which classification (one solution, no solution, or infinitely many solutions) matches the system of equations given? (CCSS 8.EE.C.8; CA 8.EE.C.8; MA 8.EE.C.8)
Expressions and Equations - Mini Skills
8.77 Understanding Exponent Notation and Repeated Multiplication - Which option correctly rewrites a repeated multiplication as a power or expands a power as repeated multiplication? (CCSS 6.EE.A.1; CA 6.EE.A.1; MA 6.EE.A.1)
8.78 Multiplying and Dividing by Powers of Ten - Which result correctly multiplies or divides by a power of ten? (CCSS 8.EE.A.3; CCSS 5.NBT.A.2; CA 8.EE.A.3; MA 8.EE.A.3)
8.79 Using Order of Operations with Exponents - Which value is correct after applying the order of operations to the expression? (CCSS 6.EE.A.1; CA 6.EE.A.1; MA 6.EE.A.1)
8.80 Identifying Parts of an Expression (Terms, Factors, Coefficients) - Which part of the expression is the indicated term, factor, coefficient, or constant? (CCSS 6.EE.A.2; CA 6.EE.A.2; MA 6.EE.A.2)
8.81 Combining Like Terms - Which simplified expression correctly combines the like terms? (CCSS 7.EE.A.1; CA 7.EE.A.1; MA 7.EE.A.1)
8.82 Using the Distributive Property to Expand - Which expanded form correctly applies the distributive property? (CCSS 7.EE.A.1; CA 7.EE.A.1; MA 7.EE.A.1)
8.83 Factoring Out the Greatest Common Factor - Which factored form correctly uses the greatest common factor? (CCSS 7.EE.A.1; CA 7.EE.A.1; MA 7.EE.A.1)
8.84 Evaluating Algebraic Expressions by Substitution - Which value results from substituting the given numbers into the expression? (CCSS 6.EE.A.2c; CA 6.EE.A.2c; MA 6.EE.A.2c)
8.85 Writing Algebraic Expressions from Verbal Descriptions - Which algebraic expression best matches the verbal description? (CCSS 6.EE.A.2; CA 6.EE.A.2; MA 6.EE.A.2)
8.86 Simplifying Expressions with Rational Numbers - Which simplified result is correct for the expression with rational numbers? (CCSS 7.EE.A.1; CA 7.EE.A.1; MA 7.EE.A.1)
8.87 Solving Simple Equations with Parentheses - Which value correctly solves the equation that includes parentheses? (CCSS 7.EE.B.4a; CA 7.EE.B.4a; MA 7.EE.B.4a)
8.88 Solving Equations Involving Square Roots and Cube Roots - Which value or set of values satisfies the equation involving square roots or cube roots? (CCSS 8.EE.A.2; CA 8.EE.A.2; MA 8.EE.A.2)
8.89 Representing and Solving Simple Inequalities - Which values satisfy the inequality, or which inequality matches the verbal constraint? (CCSS 7.EE.B.4b; CA 7.EE.B.4b; MA 7.EE.B.4b)
8.90 Graphing Inequality Solutions on a Number Line - Which number line correctly represents the solution set of the inequality? (CCSS 7.EE.B.4b; CA 7.EE.B.4b; MA 7.EE.B.4b)
8.91 Interpreting and Checking Reasonableness of Algebraic Solutions - Which choice is the most reasonable solution in context, and which check supports it? (CCSS 8.EE.C.7; CCSS 8.F.B.4; CA 8.EE.C.7; MA 8.EE.C.7)
Functions
8.92 Defining a Function - Which statement correctly defines a function and distinguishes it from a non-function? (CCSS 8.F.A.1; CA 8.F.A.1; MA 8.F.A.1)
8.93 Identifying Functions from Mapping Diagrams - Which mapping diagram represents a function? (CCSS 8.F.A.1; CA 8.F.A.1; MA 8.F.A.1)
8.94 Identifying Functions from Ordered Pairs and Tables - Which set of ordered pairs or table represents a function? (CCSS 8.F.A.1; CA 8.F.A.1; MA 8.F.A.1)
8.95 Identifying Functions from Graphs Using the Vertical Line Test - Which graph represents a function (passes the vertical line test)? (CCSS 8.F.A.1; CA 8.F.A.1; MA 8.F.A.1)
8.96 Identifying Independent and Dependent Variables - In the situation described, which variable is independent and which is dependent? (CCSS 8.F.A.1; CA 8.F.A.1; MA 8.F.A.1)
8.97 Using Function Notation - Which option correctly interprets or evaluates an expression written in function notation? (CCSS 8.F.A.1; CA 8.F.A.1; MA 8.F.A.1)
8.98 Evaluating a Function for Given Inputs - What is the output for the given input, or which output matches the input, for the function provided? (CCSS 8.F.A.1; CA 8.F.A.1; MA 8.F.A.1)
8.99 Determining Domain and Range from Tables and Graphs - Which set correctly identifies the domain and range for the relation shown (including any context restrictions)? (CCSS 8.F.A.1; CA 8.F.A.1; MA 8.F.A.1)
8.100 Representing a Function with a Table, Graph, and Equation - Which table, graph, or equation correctly represents the same function as the one given? (CCSS 8.F.B.4; CA 8.F.B.4; MA 8.F.B.4)
8.101 Recognizing Linear and Nonlinear Functions - Which function is linear and which is nonlinear based on the representation? (CCSS 8.F.A.3; CA 8.F.A.3; MA 8.F.A.3)
8.102 Determining Rate of Change from a Table - Which value is the correct rate of change computed from the table? (CCSS 8.F.A.3; CA 8.F.A.3; MA 8.F.A.3)
8.103 Determining Rate of Change from a Graph - Which value is the correct rate of change (slope) of the line shown? (CCSS 8.F.A.3; CA 8.F.A.3; MA 8.F.A.3)
8.104 Comparing Functions Across Representations - Which comparison correctly identifies which function has the greater rate of change or initial value, or which is larger at a given input? (CCSS 8.F.A.2; CA 8.F.A.2; MA 8.F.A.2)
8.105 Interpreting Slope and Initial Value in a Linear Function - Which interpretation correctly matches the slope and initial value to the context described? (CCSS 8.F.A.3; CCSS 8.F.B.4; CA 8.F.A.3; MA 8.F.A.3)
8.106 Constructing a Linear Function from a Real-World Context - Which linear function (equation, table, or graph) correctly models the real-world situation described? (CCSS 8.F.B.4; CA 8.F.B.4; MA 8.F.B.4)
Functions - Mini Skills
8.107 Generating Input and Output Pairs - Which set of ordered pairs correctly follows the function rule given? (CCSS 8.F.A.1; CA 8.F.A.1; MA 8.F.A.1)
8.108 Completing Function Tables - Which value correctly completes the missing entry in the function table? (CCSS 8.F.A.1; CA 8.F.A.1; MA 8.F.A.1)
8.109 Interpreting Points on a Function Graph - Which statement correctly interprets the meaning of a point on the function graph? (CCSS 8.F.B.4; CA 8.F.B.4; MA 8.F.B.4)
8.110 Describing Qualitative Features of Function Graphs - Which description best matches the graph's qualitative features (increasing, decreasing, constant, linear, nonlinear)? (CCSS 8.F.B.5; CA 8.F.B.5; MA 8.F.B.5)
Geometry
8.112 Translations on a Coordinate Plane - Which image or rule shows the correct translation of the figure by the given vector? (CCSS 8.G.A.3; CA 8.G.A.3; MA 8.G.A.3)
8.113 Reflections on a Coordinate Plane - Which option shows the correct reflected image or coordinate rule for the reflection described? (CCSS 8.G.A.3; CA 8.G.A.3; MA 8.G.A.3)
8.114 Rotations on a Coordinate Plane - Which option shows the correct rotated image or coordinate rule for the rotation described? (CCSS 8.G.A.3; CA 8.G.A.3; MA 8.G.A.3)
8.115 Describing Transformations and Writing Rules - Which description or rule correctly matches the transformation that maps the preimage to the image? (CCSS 8.G.A.1; CCSS 8.G.A.3; CA 8.G.A.1; MA 8.G.A.1)
8.116 Verifying Properties of Rigid Motions - Which statement correctly describes a property that is preserved under rigid motions? (CCSS 8.G.A.1; CA 8.G.A.1; MA 8.G.A.1)
8.117 Understanding Congruence Through Rigid Motions - Which conclusion about congruence is correct based on the rigid motions that map one figure to the other? (CCSS 8.G.A.2; CA 8.G.A.2; MA 8.G.A.2)
8.118 Describing a Sequence of Transformations for Congruence - Which sequence of rigid motions correctly maps the preimage onto the congruent image? (CCSS 8.G.A.2; CA 8.G.A.2; MA 8.G.A.2)
8.119 Dilations on a Coordinate Plane - Which image or coordinate rule shows the correct dilation for the given scale factor and center? (CCSS 8.G.A.3; CCSS 8.G.A.4; CA 8.G.A.3; MA 8.G.A.3)
8.120 Finding Scale Factor and Center of Dilation - Which scale factor (and/or center) correctly describes the dilation that maps the preimage to the image? (CCSS 8.G.A.4; CA 8.G.A.4; MA 8.G.A.4)
8.121 Understanding Similarity Through Transformations - Which conclusion about similarity is correct based on the transformations and scale factor? (CCSS 8.G.A.4; CA 8.G.A.4; MA 8.G.A.4)
8.122 Describing a Sequence of Transformations for Similarity - Which sequence of transformations correctly maps the preimage onto the similar image? (CCSS 8.G.A.4; CA 8.G.A.4; MA 8.G.A.4)
8.123 Using the Angle-Angle Criterion for Triangle Similarity - Which pair of triangles must be similar by the angle-angle criterion? (CCSS 8.G.A.5; CA 8.G.A.5; MA 8.G.A.5)
8.124 Solving Problems with Similar Figures and Scale Factor - Which missing side length is correct using similarity and the given scale factor? (CCSS 8.G.A.4; CCSS 8.G.A.5; CA 8.G.A.4; MA 8.G.A.4)
8.125 Complementary, Supplementary, and Vertical Angles - Which equation or angle measure is correct based on complementary, supplementary, or vertical angle relationships? (CCSS 7.G.B.5; CA 7.G.B.5; MA 7.G.B.5)
8.126 Angle Relationships with Parallel Lines and a Transversal - Which angle measure is correct using the relationships formed by parallel lines and a transversal? (CCSS 7.G.B.5; CA 7.G.B.5; MA 7.G.B.5)
8.127 Triangle Angle Sum and Exterior Angle Theorem - Which unknown angle measure is correct using the triangle angle sum or exterior angle theorem? (CCSS 7.G.B.5; CA 7.G.B.5; MA 7.G.B.5)
8.128 Explaining the Pythagorean Theorem Conceptually - Which statement best explains why a^2 + b^2 = c^2 is true in a right triangle? (CCSS 8.G.B.6; CA 8.G.B.6; MA 8.G.B.6)
8.129 Applying the Pythagorean Theorem to Find the Hypotenuse - Which hypotenuse length is correct for the right triangle shown (including rounding if requested)? (CCSS 8.G.B.7; CA 8.G.B.7; MA 8.G.B.7)
8.130 Applying the Pythagorean Theorem to Find a Missing Leg - Which missing leg length is correct for the right triangle shown (including rounding if requested)? (CCSS 8.G.B.7; CA 8.G.B.7; MA 8.G.B.7)
8.131 Using the Converse of the Pythagorean Theorem - Based on the side lengths given, which conclusion about whether the triangle is a right triangle is correct? (CCSS 8.G.B.6; CA 8.G.B.6; MA 8.G.B.6)
8.132 Finding Distance Between Two Points on the Coordinate Plane - Which distance between the two points is correct? (CCSS 8.G.B.8; CA 8.G.B.8; MA 8.G.B.8)
8.133 Volume of Cylinders - Which volume is correct for the cylinder described? (CCSS 8.G.C.9; CA 8.G.C.9; MA 8.G.C.9)
8.134 Volume of Cones - Which volume is correct for the cone described? (CCSS 8.G.C.9; CA 8.G.C.9; MA 8.G.C.9)
8.135 Volume of Spheres - Which volume is correct for the sphere described? (CCSS 8.G.C.9; CA 8.G.C.9; MA 8.G.C.9)
8.136 Solving Multi-Step Volume Problems with Composite Solids - Which option correctly finds the volume of the composite solid by combining volumes of the parts? (CCSS 8.G.C.9; CCSS 7.G.B.6; CA 8.G.C.9; MA 8.G.C.9)
Geometry - Mini Skills
8.137 Plotting and Reading Points in All Four Quadrants - Which point corresponds to the coordinate given (or which coordinate matches the point plotted)? (CCSS 6.NS.C.6; CA 6.NS.C.6; MA 6.NS.C.6)
8.138 Using Coordinate Rules for Transformations - Which coordinate rule correctly produces the image point for the transformation described? (CCSS 8.G.A.3; CA 8.G.A.3; MA 8.G.A.3)
8.139 Determining If Two Figures Are Congruent - Which conclusion correctly states whether the two figures are congruent? (CCSS 8.G.A.2; CA 8.G.A.2; MA 8.G.A.2)
8.140 Determining If Two Figures Are Similar - Which conclusion correctly states whether the two figures are similar? (CCSS 8.G.A.4; CA 8.G.A.4; MA 8.G.A.4)
8.141 Finding Missing Side Lengths in Similar Figures - Which value is the correct missing side length using similarity and corresponding sides? (CCSS 8.G.A.4; CCSS 8.G.A.5; CA 8.G.A.4; MA 8.G.A.4)
8.142 Identifying and Using Angle Pairs in Parallel Lines - Which angle pair relationship is correctly identified, or which angle measure is correct using the relationship? (CCSS 7.G.B.5; CA 7.G.B.5; MA 7.G.B.5)
8.143 Surface Area of Rectangular Prisms - Which surface area is correct for the rectangular prism described? (CCSS 7.G.B.6; CA 7.G.B.6; MA 7.G.B.6)
8.144 Surface Area of Triangular Prisms - Which surface area is correct for the triangular prism described? (CCSS 7.G.B.6; CA 7.G.B.6; MA 7.G.B.6)
8.145 Surface Area of Cylinders - Which surface area is correct for the cylinder described? (CCSS 7.G.B.6; CA 7.G.B.6; MA 7.G.B.6)
8.146 Surface Area of Cones - Which surface area is correct for the cone described (including using slant height correctly)? (CCSS 7.G.B.6; CCSS 8.G.B.7; CA 7.G.B.6; MA 7.G.B.6)
8.147 Surface Area of Spheres - Which surface area is correct for the sphere described? (CCSS 7.G.B.6; CA 7.G.B.6; MA 7.G.B.6)
8.148 Using Nets to Find Surface Area - Which net-based surface area calculation is correct for the solid shown? (CCSS 7.G.B.6; CA 7.G.B.6; MA 7.G.B.6)
8.149 Volume and Surface Area of Similar Solids (Scaling) - If a solid is scaled by a factor k, which option correctly states how the surface area and volume change? (CCSS 8.G.A.4; CCSS 8.G.C.9; CA 8.G.A.4; MA 8.G.A.4)
8.150 Solving Real-World Geometry Problems with Units and Precision - Which answer is most reasonable and correctly uses units and rounding for the geometry problem? (CCSS 8.G.C.9; CCSS 8.G.B.7; CA 8.G.C.9; MA 8.G.C.9)
8.151 Pythagorean Theorem Word Problems in Two and Three Dimensions - Which setup and solution correctly use the Pythagorean theorem to solve the word problem? (CCSS 8.G.B.7; CA 8.G.B.7; MA 8.G.B.7)
Statistics and Probability
8.152 Constructing Scatter Plots - Which scatter plot correctly represents the data table given? (CCSS 8.SP.A.1; CA 8.SP.A.1; MA 8.SP.A.1)
8.153 Interpreting Scatter Plots: Direction and Form - Which description correctly identifies the direction and form of the association shown in the scatter plot? (CCSS 8.SP.A.1; CA 8.SP.A.1; MA 8.SP.A.1)
8.154 Interpreting Scatter Plots: Strength, Clusters, and Outliers - Which point is an outlier (or which statement about clusters/strength is correct) for the scatter plot? (CCSS 8.SP.A.1; CA 8.SP.A.1; MA 8.SP.A.1)
8.155 Identifying Linear and Nonlinear Associations in Data - Which data set is best modeled by a straight line, and which is not? (CCSS 8.SP.A.1; CCSS 8.SP.A.2; CA 8.SP.A.1; MA 8.SP.A.1)
8.156 Fitting a Line of Best Fit Informally - Which drawn line is the most reasonable line of best fit for the scatter plot? (CCSS 8.SP.A.2; CA 8.SP.A.2; MA 8.SP.A.2)
8.157 Writing an Equation for a Trend Line - Which equation best represents the trend line for the data shown? (CCSS 8.SP.A.2; CCSS 8.SP.A.3; CA 8.SP.A.2; MA 8.SP.A.2)
8.158 Using a Linear Model to Make Predictions - Which predicted value is correct when using the linear model, and is it an interpolation or extrapolation? (CCSS 8.SP.A.3; CA 8.SP.A.3; MA 8.SP.A.3)
8.159 Interpreting Slope and Intercept in a Data Context - Which interpretation correctly explains the meaning of the slope and intercept in the context of the data? (CCSS 8.SP.A.3; CA 8.SP.A.3; MA 8.SP.A.3)
8.160 Comparing Two Linear Models for Fit and Reasonableness - Which model is the better fit for the data, based on the scatter plot and the reasonableness of predictions? (CCSS 8.SP.A.2; CCSS 8.SP.A.3; CA 8.SP.A.2; MA 8.SP.A.2)
8.161 Understanding Residuals as Model Error - Which residual (observed minus predicted) is correct for the data point and model given? (CCSS 8.SP.A.3; CA 8.SP.A.3; MA 8.SP.A.3)
8.162 Constructing Two-Way Frequency Tables - Which two-way table correctly organizes the data into the given categories? (CCSS 8.SP.A.4; CA 8.SP.A.4; MA 8.SP.A.4)
8.163 Computing Joint and Marginal Relative Frequencies - Which joint or marginal relative frequency is computed correctly from the two-way table? (CCSS 8.SP.A.4; CA 8.SP.A.4; MA 8.SP.A.4)
8.164 Computing Conditional Relative Frequencies - Which conditional relative frequency is computed correctly from the two-way table? (CCSS 8.SP.A.4; CA 8.SP.A.4; MA 8.SP.A.4)
8.165 Using Relative Frequencies to Describe Association - Which conclusion about association is supported by the relative frequencies in the two-way table? (CCSS 8.SP.A.4; CA 8.SP.A.4; MA 8.SP.A.4)
Statistics and Probability - Mini Skills
8.167 Choosing Scales and Labels for Data Displays - Which set of axis scales and labels is most appropriate for representing the data accurately? (CCSS 8.SP.A.1; CCSS 6.SP.B.4; CA 8.SP.A.1; MA 8.SP.A.1)
8.168 Reading and Writing Ordered Pairs from Tables and Graphs - Which ordered pair correctly represents the point or data value shown? (CCSS 5.G.A.1; CCSS 8.SP.A.1; CA 5.G.A.1; MA 5.G.A.1)
8.169 Calculating Unit Rates and Ratios for Data Interpretation - Which unit rate or ratio is computed correctly from the data? (CCSS 7.RP.A.1; CA 7.RP.A.1; MA 7.RP.A.1)
8.170 Converting Fractions, Decimals, and Percents for Relative Frequency - Which conversion between fraction, decimal, and percent is correct for the relative frequency? (CCSS 7.RP.A.3; CA 7.RP.A.3; MA 7.RP.A.3)
8.171 Interpreting Percent Change and Percent Error - Which percent change or percent error is correct for the situation described? (CCSS 7.RP.A.3; CA 7.RP.A.3; MA 7.RP.A.3)
8.172 Summarizing Data with Measures of Center - Which measure of center (mean or median) is correct and most appropriate for the data set? (CCSS 6.SP.B.5c; CA 6.SP.B.5c; MA 6.SP.B.5c)
8.173 Summarizing Data with Measures of Variability - Which measure of variability (range or interquartile range) is computed correctly for the data set? (CCSS 6.SP.B.5d; CA 6.SP.B.5d; MA 6.SP.B.5d)
8.174 Constructing and Interpreting Dot Plots and Histograms - Which dot plot or histogram correctly represents the data, or which interpretation of the distribution is correct? (CCSS 6.SP.B.4; CA 6.SP.B.4; MA 6.SP.B.4)
8.175 Interpreting Stem-and-Leaf Plots - Which statement correctly interprets the stem-and-leaf plot (values, range, or frequency)? (CCSS 6.SP.B.4; CA 6.SP.B.4; MA 6.SP.B.4)
8.176 Creating and Interpreting Box Plots - Which box plot feature (median, quartile, IQR) or interpretation is correct for the data shown? (CCSS 6.SP.B.5; CA 6.SP.B.5; MA 6.SP.B.5)
8.177 Identifying Misleading Graphs and Data Claims - Which choice correctly identifies why the graph or claim is misleading or unsupported? (CCSS 8.SP.A.1; CCSS 6.SP.B.4; CA 8.SP.A.1; MA 8.SP.A.1)
8.178 Using Technology to Create Scatter Plots and Trend Lines - Which interpretation correctly matches the technology output (trend line, slope, intercept) to the data and context? (CCSS 8.SP.A.2; CA 8.SP.A.2; MA 8.SP.A.2)
8.179 Evaluating the Reasonableness of Predictions and Extrapolation - Which statement correctly judges whether the prediction is reasonable and whether it is interpolation or extrapolation? (CCSS 8.SP.A.3; CA 8.SP.A.3; MA 8.SP.A.3)
8.180 Interpreting Two-Way Tables in Context (Word Problems) - Which answer correctly uses the two-way table to compute the requested conditional or relative frequency? (CCSS 8.SP.A.4; CA 8.SP.A.4; MA 8.SP.A.4)
Spiral Reviews
Mixed skills review — one question per standard
Practice Tests
Full tests — answer all questions, get a final score