Across
- 5. One of the three elements of mathematical fluency
- 7. If you work out a calculation in your head you do it...
- 9. One of the three ways to perform a calculation
- 11. To split into parts
- 12. The inverse of multiplication
Down
- 1. A multiple of 10
- 2. Repeated addition
- 3. An overall method for carrying out a calculation
- 4. After rounding you ...
- 6. Multiplying by 2
- 8. The number of mathematical operations
- 10. Dividing by 2