Across
- 3. This means to add
- 6. Another word for something used instead of a number
- 7. Another word for 'subtract'
- 8. Another word for 'multiply'
- 9. Another word for 'add'
Down
- 1. This tells us what order we do different parts of an equation in
- 2. This is used in the place of a number
- 4. add, subtract, multiply and divide are all examples of _______ on numbers
- 5. This means to subtract
- 9. This means to multiply