7th Test Review
Across
- 3. Abbreviation for order of operations
- 6. This property is about grouping: (1+2)+3 = 1+(2+3)
- 9. Part of an expression or equation separated by + or -
- 10. When you flip a fraction: 2/3 becomes 3/2
- 14. This property looks like 2(x+2)= 2x+4
- 15. In 2x + 7, it's what we call the 7
- 17. The number of steps to solve 2x+3=7
- 18. The number of steps to solve 2x=4
Down
- 1. A negative times a negative is this
- 2. This property is about order: 1+2+3 = 3+2+1
- 4. The number in front of a variable
- 5. A math phrase without an equals sign
- 7. The opposite of an operation
- 8. This property if I multiply a number by one, I get the same number
- 11. A math sentence with an equals sign
- 12. A letter that represents an unknown number
- 13. A negative times a positive is this
- 16. The number of terms in 3x-5y+11