Mathematical mission
Unit 8 game
Stage 1 of 3. Replay keeps the same mathematics with the same relationships. Speed is not scored.
Keep the scale honest
Both pans read 10. The left pan is x + 3. Subtract 3 from both sides.
Left 10 · Right 10
Mathematical mission
Stage 1 of 3. Replay keeps the same mathematics with the same relationships. Speed is not scored.
Both pans read 10. The left pan is x + 3. Subtract 3 from both sides.