These Grade 8 Math practice tests cover one-variable linear equations, inverse operations, multi-step solving, distribution, variables on both sides, fractions, decimals, identities, no-solution equations, and real-world applications.
Simplify both sides first, perform the same operation on both sides, isolate the variable, and substitute your answer into the original equation to check it.
For more Grade 8 Math practice, return to the Grade 8 Math category.
1. Test
Practice Grade 8 Math questions about one-variable linear equations, multi-step solving, fractions, decimals, identities, no-solution equations, and applications.
Choose the best answer for each question. Keep both sides balanced and check the solution in the original equation.
Please select an answer first.
Correct answer: A
The correct answer is .
Subtract 7 from both sides: .
Please select an answer first.
Correct answer: B
The correct answer is .
Add 9 to both sides: .
Please select an answer first.
Correct answer: C
The correct answer is .
Divide both sides by 3: .
Please select an answer first.
Correct answer: D
The correct answer is .
Multiply both sides by 5: .
Please select an answer first.
Correct answer: A
The correct answer is .
Add 4 to both sides: .
Please select an answer first.
Correct answer: B
The correct answer is .
Since subtracting -3 is adding 3, , so .
Please select an answer first.
Correct answer: C
The correct answer is .
Divide both sides by -2: .
Please select an answer first.
Correct answer: D
The correct answer is .
Multiply both sides by -4: .
Please select an answer first.
Correct answer: A
The correct answer is Subtract 5 from both sides.
Subtracting 5 isolates the variable: .
Please select an answer first.
Correct answer: B
The correct answer is .
Substitute 4: , so is correct.
