Across
- 1. a prefix meaning one thousand
- 3. one of two equal parts of a whole
- 5. Number:The whole numbers from one upwards
- 7. it is used to tell how hot or cold something is
- 8. is the number written as one followed by one-hundred zeros
- 11. usually showing features like roads, rivers and cities.
- 12. law It doesn't matter how you group the numbers when you add.
- 14. an equation that is true no matter what values are chosen.
Down
- 2. rectangle that is not a square.
- 4. it is used to tell how hot or cold something is.
- 6. Strategy:Jumping by parts of a number to solve a calculation.
- 9. Year:The extra day is added in February
- 10. to divide into two equal parts.
- 13. angle The angle between any side of a shape, and a line extended from the next side.
- 15. a collection of facts, such as values or measurements.