Across
- 3. two operations are ______ operations if they undo each other
- 4. separated by a + or -
- 7. terms are considered _____ terms if they have the same variable
- 8. a number
- 9. the number in front of a variable like the 4 in 4x
Down
- 1. a letter used to represent an unknown number
- 2. a math sentence without an equal sign
- 5. a math sentence with an equal sign
- 6. the answer to an equation