Across
- 3. equal
- 4. up and down
- 6. the opposite of multiplication
- 7. a number to another number
- 8. to help find the constant
- 11. the opposite of addition
- 13. one is acute
Down
- 1. side to side
- 2. to add faster
- 5. the opposite of subtraction
- 9. holds lots of information
- 10. something that keeps going
- 12. to learn numbers