| Across |
| 1. | A number multiplied by itself: eg 3x3=9. This number called a ... |
| 7. | Find the difference between is another term for ... |
| 8. | I am a polygon with eight sides and eight interior angles |
| 9. | The first digit after a decimal point is called ... |
| 11. | To calculate: Just add up all the numbers, then divide by how many numbers there are. This gives the ... |
| 13. | This symbol < means… |
| 14. | These angles are 90 degrees |
| 16. | To calculate this you use this formula: length x breadth. Can be measured in squared centimetres. |
| 18. | The distance around the edge of a circle (or any curvy shape). It is a kind of perimeter |
| 20. | ... means parts per 100 |
| 21. | This type of number can be divided evenly only by 1, or itself eg 3, 5, 7, 9 |
| 22. | A ... is a box-shaped solid object. It has six flat sides and all angles are right angles |
| 24. | If three quarters is equal to nine twelfths, it is known as an …fraction |
| 26. | The distance from the centre to the edge of a circle is called the ... . It is half of the circle's diameter |
| 27. | To calcuate this you use this formula: length x breadth x height |
| 28. | The distance around the outside of a shape |
| 29. | I have four straight edges and all my sides are the same length. They are parallel and I have four corners |
| 30. | This is the difference between the highest and the lowest value of the thing being measured |