Across
- 2. a number value placed before a variable
- 4. can be symbols with numbers, numbers or just symbols
- 6. a symbol for an unknown number
- 8. putting the numbers where the lettersare
Down
- 1. 2 or more equal variables
- 3. has a fixed value
- 5. taking away
- 7. a mathematical statement with 2 expressions that have the same value