Across
- 3. involves everything in here
- 4. digit 10/20/40/34
- 8. numbers on top of each other
- 9. +
- 12. x
- 14. song we did
- 17. digits
- 18. ice-cream
Down
- 1. advanced math
- 2. ÷
- 3. The teacher
- 5. time
- 6. used to calculate faster
- 7. problem problem solving problems
- 10. egyptian pyramids
- 11. a box
- 13. line endless straight line
- 15. the answer
- 16. dots in your math
- 18. line has no corners but never stops