Across
- 3. A sign used in subtraction
- 4. Longer dimension of a rectangle
- 5. Approximately equal to 3.14
- 8. Take away
- 10. Three sided shape
- 11. Amount of space taken by 3D shapes
- 12. angle greater than 90 degrees but less than 180
Down
- 1. Sign used in addition
- 2. Positive or negative whole number
- 6. A three sided shape having two equal sides
- 7. An angle measuring less than 90 degrees
- 9. It means multiply