Across
- 3. a round shape
- 4. circle, square, triangle
- 6. smaller number
- 8. the full amount
- 10. show the same
- 12. after nine
- 13. the sign to subtract
- 15. we use these to count
- 16. first number
- 18. to put numbers together
- 19. a shape with 3 sides
Down
- 1. nothing
- 2. To sign for add
- 5. split in two equal parts
- 7. a shape with 4 equal sides
- 9. to find how long or tall
- 11. a straight mark
- 13. bigger number
- 14. to take away
- 17. say numbers in order