Across
- 4. part of a whole number
- 6. to change a number to the nearest ten, hundred, etc.
- 7. a number sentence with an equal sign
- 10. to split into equal parts
Down
- 1. to make a smart guess about a number
- 2. to take one number away from another
- 3. numbers or shapes that repeat in order
- 5. to find the total of groups
- 8. to join numbers together
- 9. solving problems in your head