Across
- 3. Subtraction - to minus one from another
- 7. A member of a set.
- 8. A combination of numbers, variables connected by ‘+’ and ‘-‘.
- 12. Any 4-sided 2D shape.
- 13. To write an expression in the simplest form.
- 14. Line which cuts through two or more other lines
Down
- 1. Multiplication
- 2. An angle less than 90 degrees
- 4. Angles between 90 and 180 degrees
- 5. Bottom of a fraction
- 6. Lines meet at 90 degrees.
- 9. To put the expression into brackets of factors.
- 10. The length or distance around the outside of a shape
- 11. Steepness of a sloping line