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8th Grade Algebra Worksheets

Our 8th grade algebra worksheets cover essential topics including linear equations, exponents, radicals, and the Pythagorean theorem. Students will practice solving equations with variables on both sides, working with scientific notation, identifying rational and irrational numbers, and analyzing linear functions through graphs, tables, and equations.

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Problem Type

visual graphing numeric horizontal

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Coordinate Planes

About these worksheets

These worksheets bring together coordinate geometry and algebraic reasoning. Students use similar triangles to find missing coordinates and rise values, rotate shapes around the origin, and identify points of intersection by solving systems of equations. Aligned with eighth grade standards, these activities strengthen graphing skills and spatial reasoning on the coordinate plane.

8th Grade Algebra Worksheets - Finding Rise using Similar Triangles worksheet

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Finding Rise using Similar Triangles

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Use similar triangles on a graph to figure out a missing rise between two points on a line.
Set up and solve a proportion using rise and run to keep the slope the same.
Check that your answer makes sense by comparing slopes from different triangles on the same line.

8th Grade Algebra Worksheets - Finding Missing Coordinates Using Similar Triangles worksheet