8th grade Math Games

Eighth grade focuses on linear relationships, systems of equations, exponents and scientific notation, and the Pythagorean theorem. The games on this page give students fast practice with slope and intercepts, with solving systems where two lines cross, with the laws of exponents and with finding distances using right triangles. They are a good review before high school algebra. Each runs on a school Chromebook or a phone without signup, and each has difficulty levels so a student can find a comfortable place to start.

14 free games for 8th grade: symmetry, lines of symmetry, reflection, rotation, translation, and dilation and more.

Screenshot-style artwork for Symmetry Mirror Maker

Symmetry Mirror Maker

Finish the mirror image, then reflect, rotate and slide shapes across the coordinate plane.

Grades 3-8 6 min
Screenshot-style artwork for Target Chain

Target Chain

Link neighboring numbers with operations to hit the target.

Grades 3-8 5 min
Screenshot-style artwork for Angle Ranch

Angle Ranch

Aim the hay-bale launcher and open gates with geometry.

Grades 4-8 6 min
Screenshot-style artwork for Grid Roundup

Grid Roundup

Find the lost animals on the map before night falls.

Grades 5-8 6 min
Screenshot-style artwork for Exponent Engine

Exponent Engine

Chain power gears together with the laws of exponents and scientific notation.

Grades 6-8 6 min
Screenshot-style artwork for Inequality Bouncer

Inequality Bouncer

Work the velvet rope: admit only the guests whose numbers fit the rule.

Grades 6-8 6 min
Screenshot-style artwork for Percent Market

Percent Market

Run a market stall and ring up the right price before customers lose patience.

Grades 6-8 8 min
Screenshot-style artwork for X Marks the Ram

X Marks the Ram

Balance the scale, beat the ram, open the chest.

Grades 6-8 6 min
Screenshot-style artwork for Repeating Decimal Detective

Repeating Decimal Detective

Follow the remainders, catch the loop, and close the case.

Grades 7-8 6 min
Screenshot-style artwork for Scale Map Scouts

Scale Map Scouts

Read the map scale, plan the route, and make it on one tank of fuel.

Grades 7-8 6 min
Screenshot-style artwork for Spinner Workshop

Spinner Workshop

Build toy and board-game spinners that hit an exact chance, then test them.

Grades 7-8 6 min
Screenshot-style artwork for Linear Function Garage

Linear Function Garage

Tune slope and intercept until your line matches the ramp.

Grade 8 6 min
Screenshot-style artwork for Pythagoras Ladders

Pythagoras Ladders

Set the ladder, reach the window: the Pythagorean theorem on the job.

Grade 8 6 min
Screenshot-style artwork for Systems Crossroads

Systems Crossroads

Steer two vehicles to the one point where their roads cross.

Grade 8 6 min

Standards for grade 8

8.G.A.3, 8.G.A.5, 8.EE.B.6, 8.F.A.3, 8.EE.A.1, 8.EE.A.3, 8.EE.A.4, 8.EE.C.7.B, 8.NS.A.1, 8.F.B.4, 8.G.B.7, 8.G.B.8, 8.EE.C.8.A, 8.EE.C.8.B, 8.EE.C.8.C