Across
- 5. - working it out
- 8. - first step in order of operation
- 10. - work it out
- 11. grouping symbol
Down
- 1. repeated addition
- 2. operation that takes away
- 3. character used instead of words
- 4. worth
- 6. expression Has numbers, symbols, and operators
- 7. - addition
- 9. - understand in a certain way