Across
- 3. coordinate system
- 6. the rules for simplifying expressions
- 9. a way to show a relationship or compare two numbers of the same kind
- 10. the process of putting a long expression into brackets to make it smaller
Down
- 1. an amount in each hundred
- 2. equations that require you to solve the unknown value
- 4. topic involving letters for unknown numbers
- 5. the opposite of factorising
- 7. this topic is covered a lot in maths
- 8. replacing a letter with a number