The main operations
Across
- 2. ...multiplied by...
- 7. Not exact, but close enough to be used / To estimate.
- 8. The third power of a quantity.
- 9. Symbols used in pairs to group things together / Parenthesis.
Down
- 1. To use the rules of arithmetic and algebra to rewrite an expression to make it make less complex or complicated.
- 3. A number to the 2nd power.
- 4. When we remove the ( ).
- 5. ...divided by...
- 6. To work out an answer, usually by adding, multiplying etc.