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##### Across
1. 2. The opposite. Also, operations that undo each other.
2. 4. top number in a fraction.
3. 9. The numerical factor of a term that contains a variable.
4. 10. This type of fraction has a numerator greater than the denominator.
5. 14. Value/ Tells you the value of a digit based on its place in a particular number.
6. 15. What type of decimal stops.
7. 16. To express in simplest terms.
8. 17. This property of addition states that changing the grouping of the addends doesn't change the sum. (Grouping does not matter.)
9. 19. A ratio or comparison of two quantities with different units.
10. 20. A portion of 100.
11. 21. The numbers being added.
##### Down
1. 1. This property shows how multiplication affects an addition and subtraction problem.
2. 3. replace each variable with a number and then follow the order of operations.
3. 5. The Identity property of _____ states that the product of any number and one is that number.
4. 6. The smallest multiple that 2 or more numbers have in common.
5. 7. Product/ The product of one numerator and the opposite denominator in a proportion.
6. 8. Parts of an expression that are separated by addition or subtraction.
7. 11. The answer to a multiplication problem.
8. 12. The answer to a subtraction problem.
9. 13. The bottom number in a fraction.
10. 18. This property of addition states that the sum of any number and zero is that number.