Algebra game for kids: solve equations

Undo each step, last first, to find n. No timer: stage 1 plays right here.

  • Ages 9–11
  • Free · no sign-up
  • Maths Arena 3D
Stage 1 · Maths Arena 3D

Solve equations

10 questions · no timer

About this stage

The trick

Undo each step, last first

3n + 2 = 17: take 2, then ÷ 3. n = 5.

4n − 3 = 25 → 28 ÷ 4 → 7

Questions like these

  • 3n + 3 = 6. What is n?
  • 3n - 20 = -2. What is n?
  • 8n - 2 = 86. What is n?
  • 9n - 2 = 25. What is n?

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