8th grade · Expressions & Equations

8.EE.C.8b worksheets and activities

Solve systems of two linear equations in two variables algebraically, and estimate solutions by graphing the equations. Solve simple cases by inspection. *For example, 3x + 2y = 5 and 3x + 2y = 6 have no solution because 3x + 2y cannot simultaneously be 5 and 6*.

2 interactive, auto-graded activities for 8th grade students practising 8.EE.C.8b. Mini Labs put the standard to work in a real scenario; Skill Practice builds fluency on the standard alone. Every one is randomized per student, so each learner gets their own numbers.

This is a sub-standard of 8.EE.C.8.

8.EE.C.8b worksheets: Mini Labs and Skill Practice

Skill PracticeGrade 8· 20 min

Solving Systems of Equations by Elimination

Build 8th grade fluency with solving systems of equations by elimination. This interactive, auto-graded worksheet guides students through picking a multiplier, aligning coefficients, adding or subtracting to eliminate a variable, and back-substituting. Ten problems with varied variables and instant feedback. Aligned to Common Core 8.EE.C.8b. Randomization supported to prevent answer copying.

Skill PracticeGrade 8· 20 min

Solving Systems of Equations by Substitution

Build 8th grade fluency with solving systems of equations by substitution. This interactive, auto-graded worksheet walks students through a clear four-step method: isolate, substitute, solve, and back-substitute. Ten scaffolded problems with varied variables and instant feedback. Aligned to Common Core 8.EE.C.8b. Randomization supported to prevent answer copying.

Other 8th grade Expressions & Equations standards

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