Math games for Grade 8. Practice that sticks.
Grade 8 math practice: 28 skills across algebra & functions, geometry & measurement, numbers & operations, statistics & probability, with 750 free practice questions — every one served inside our head-to-head math games, from exponent rules to y-intercept as a point.
Algebra & functions
Exponent rulesKnow and apply the properties of integer exponents to generate equivalent numerical expressions.220 QsDrill it →Evaluating exponential functionsUse numbers expressed in the form of a single digit times an integer power of 10 to estimate very large or very small quantities.10 QsDrill it →Graphing linear equationsConstruct a function to model a linear relationship between two quantities; determine the rate of change and initial value of the function.217 QsDrill it →Inconsistent linear systems (ACT/SAT/PSAT 8/9/10)Practice inconsistent linear systems (act/sat/psat 8/9/10) with 20 questions.20 QsDrill it →Interpreting linear parametersPractice interpreting linear parameters with 10 questions.10 QsDrill it →Linear Algebra Basics: SystemsPractice linear algebra basics: systems with 10 questions.10 QsDrill it →Linear coefficient interpretations (SAT/PSAT 8/9/10)Practice linear coefficient interpretations (sat/psat 8/9/10) with 10 questions.10 QsDrill it →Linear functions with an unknown constantConstruct a function to model a linear relationship between two quantities; determine the rate of change and initial value of the function.10 QsDrill it →Modeling linear situations (ACT/SAT/PSAT 8/9/10)Construct a function to model a linear relationship between two quantities; determine the rate of change and initial value of the function.20 QsDrill it →Multi-step linear equationsPractice multi-step linear equations with 10 questions.10 QsDrill it →Scientific notationUse numbers expressed in the form of a single digit times an integer power of 10 to estimate very large or very small quantities.15 QsDrill it →Operations with scientific notation (ACT)Practice operations with scientific notation (act) with 10 questions.10 QsDrill it →Slope formulaConstruct a function to model a linear relationship between two quantities; determine the rate of change and initial value of the function.10 QsDrill it →Solve linear equation for x (ACT)Practice solve linear equation for x (act) with 10 questions.10 QsDrill it →Square roots and cube rootsUse square root and cube root symbols to represent solutions to equations of the form x² = p and x³ = p, where p is a positive rational number.15 QsDrill it →Y-intercept as a pointPractice y-intercept as a point with 10 questions.10 QsDrill it →
Geometry & measurement
Distance formulaApply the Pythagorean Theorem to find the distance between two points in a coordinate system.15 QsDrill it →Isosceles triangle anglesUse informal arguments to establish facts about the angle sum and exterior angle of triangles, and about the angles created when parallel lines are cut by a transversal.10 QsDrill it →Polygon angle formulasUse informal arguments to establish facts about the angle sum and exterior angle of triangles, and about the angles created when parallel lines are cut by a transversal.15 QsDrill it →Finding a missing side with the Pythagorean theoremApply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.10 QsDrill it →Pythagorean theoremApply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.11 QsDrill it →Pythagorean theorem in context (SAT/ACT)Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.6 QsDrill it →Rectangle diagonal from area (ACT)Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.3 QsDrill it →Similar triangle shadows (ACT/SAT/PSAT 8/9/10)Practice similar triangle shadows (act/sat/psat 8/9/10) with 10 questions.10 QsDrill it →Triangle angle sumUse informal arguments to establish facts about the angle sum and exterior angle of triangles, and about the angles created when parallel lines are cut by a transversal.10 QsDrill it →
Numbers & operations
Statistics & probability
Scatterplots and trend linesUse the equation of a linear model to solve problems in the context of bivariate measurement data, interpreting the slope and intercept.18 QsDrill it →Two-way tablesUnderstand that patterns of association can also be seen in bivariate categorical data by displaying frequencies and relative frequencies in a two-way table.15 QsDrill it →
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Every skill above, served in a game.
The placement test finds your student's level in Grade 8 math, then every match serves questions at exactly that level.
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Grade 8 math practice, answered
What math skills do Grade 8 students practice?
Grade 8 practice covers 28 skills across Algebra & functions, Geometry & measurement, Numbers & operations and Statistics & probability — 750 questions in all, each with a worked answer and a math game to drill it.
Is Grade 8 math practice free?
Yes. Every Grade 8 practice question and worked answer is free to use, with no sign-up needed to start. A Premium plan unlocks the full arcade of head-to-head math games.
Which tests does Grade 8 math practice help with?
The skills line up with the ACT Aspire, i-Ready and ISIP Math and other tests Grade 8 students take, so practice doubles as test prep.
Tests Grade 8 students prep for:
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Find their level first.
The free placement test pinpoints where your student stands in Grade 8 math — then every game serves questions at exactly that level.