Mental Math and Word Problems Games for Grades 1‑8
Knowing which operation to use matters as much as doing it correctly. These games build that judgement. Word problem games ask players to read a short story, choose the operation and then solve it, including two-step problems. Mental math games reward quick thinking, estimating first and checking whether an answer is reasonable. The aim is flexible number sense, not tricks. Use them as a warm-up before a lesson, or as a way to see where a student hesitates.
8 free games on this page, for grades 1-8. Each opens its own page with controls, standards and teacher notes.
Change Maker
Count out the exact change for every shopper before they lose patience.
Grades 1-4 6 minWord Problem Workshop
Read the order, pick the right machine, build the answer.
Grades 2-6 6 minRounding and Estimation Range
Fly the drone and land in the zone: a smart estimate beats an exact answer.
Grades 3-6 6 minTarget Chain
Link neighboring numbers with operations to hit the target.
Grades 3-8 5 minOrder Up!
Run a llama's food truck by tapping each ticket's math in the right order.
Grades 5-7 6 minSignal Switchboard
Route each word phrase to the expression that means the same thing.
Grades 5-7 5 minX Marks the Ram
Balance the scale, beat the ram, open the chest.
Grades 6-8 6 minSystems Crossroads
Steer two vehicles to the one point where their roads cross.
Grade 8 6 minStandards covered
2.MD.C.8, 4.MD.A.2, 2.OA.A.1, 3.OA.D.8, 4.OA.A.3, 3.NBT.A.1, 4.NBT.A.3, 5.NBT.A.4, 3.NBT.A.2, 5.OA.A.1, 6.NS.B.2, 5.OA.A.2, 6.EE.A.1, 6.EE.A.2.C, 6.EE.A.2, 6.EE.B.7, 7.EE.B.4.A, 8.EE.C.7.B, 8.EE.C.8.A, 8.EE.C.8.B, 8.EE.C.8.C