8th Grade Exercises
This page has all the exercises currently under the 8th grade (U.S.) Math Mission on Khan Academy.
Trending pages
All items (152)
8
A
C
- Checking solutions to two-variable linear equations
-
- Classifying numbers
- Comparing irrational numbers
- Comparing irrational numbers with a calculator
- Comparing linear functions
- Comparing linear functions word problems
- Complementary and supplementary angles
- Complete missing values in linear equations according to the number of solutions
- Computing in scientific notation
- Congruent angles
- Constructing linear functions word problems
- Constructing scatter plots
- Converting 1-digit repeating decimals to fractions
- Converting fractions to decimals
- Converting multi-digit repeating decimals to fractions
- Converting repeating decimals to fractions 1
- Coordinate plane problems in all four quadrants
- Cube roots
E
-
- Equation practice with angle addition
- Equation practice with congruent angles
- Equation practice with midpoints
- Equation practice with segment addition
- Equation practice with vertical angles
- Equation practice: summing integers
-
- Equations with square roots and cube roots
-
- Equivalent expressions with distribution and combining like terms
- Estimating equations of lines of best fit, and using them to make predictions
- Evaluating expressions with variables word problems
- Evaluating functions
- Exploring angle-preserving transformations and similarity
- Exploring rigid transformations and congruence
- Eyeballing the line of best fit
G
I
- Identifying terms, factors, and coefficients in expressions
- Integer addition and subtraction
- Intercepts from a graph
- Intercepts from a linear equation
- Interpreting graphs of linear and nonlinear functions
- Interpreting linear formulas word problems
- Interpreting linear graphs word problems
- Interpreting scatter plots
- Interpreting slope and y-intercept of lines of best fit
- Interpreting two-way tables
L
M
P
R
- Radius, diameter, and circumference
- Rates and proportional relationships
- Recognizing functions from graphs
- Recognizing functions from tables
- Recognizing rational and irrational numbers
- Rectangles on the coordinate plane
- Reflecting points on the coordinate plane
- Rewriting decimals as fractions 2
- Roots of decimals and fractions
S
- Scientific notation
- Scientific notation intuition
- Slope from a graph
- Slope from an equation in slope-intercept form
- Slope from an equation in standard form
- Slope from two solutions
- Slope intuition
- Slope-intercept equation from a graph
- Slope-intercept equation from two solutions
- Solid geometry
- Solve systems of linear equations with elimination (advanced)
- Solve systems of linear equations with substitution
- Solving systems of equations graphically
-
-
-
-
-
- Square roots of perfect squares
- Surface area using nets
-
- Systems with one, zero, or infinite solutions
V