Across
- 5. a letter that represents an unknown number
- 7. the sum of a number and its opposite is _________
- 9. perform the operations), if possible
- 11. refers to the number of times a number(the base) is used in a multiplication
- 12. the result of adding two or more numbers together
- 13. find the value of
Down
- 1. the result obtained by dividing one quantity by another
- 2. the result of subtracting one number from another
- 3. the result of two or more numbers multiplied together
- 4. the distance a number is from zero is its _________ value
- 6. the product of an even number of negative factors is _________
- 8. 3 and -3 are ____________
- 10. the set of whole numbers and their opposites