Across
- 3. ten - one
- 6. The group of tens before and after a number that you may round to.
- 10. 21 rounds to this.
- 12. ten + five
- 13. A placeholder // a digit that fills in the ones when rounding.
Down
- 1. 12 rounds to this.
- 2. Next to
- 4. 28 rounds to this.
- 5. Place value showing ten in a group.
- 7. Place value showing individual ones.
- 8. 0-9, just like letters are used to make words, these are used to create numbers.
- 9. This tells you the value of a digit in a number based on where it is.
- 11. three + two