1. 1. When 12 and −12 are added, the result is equal to __________________.

2. In the expression 32 − 7 + 72 + 3, the terms __________ and_________ can be combined

3. 25 more than −15 will yield to ___________.

4. To get 10, ________________ must be added to −5.

5. When and are added, the result will be _________________.

6. − ________ = +

7. 25 less than −15 will yield to ___________.

8. To get 10, ________________ must be subtracted from −5x.

9. When 12 is decreased by −12, the result is equal to__________________.

10. In the equation 7 − (−2) = 9, 7 is called the______________________, −2 is called the ____________________ while 9 is the difference.

Selections:
0
−40x
−24x
−15x
7x
10x
15x
24x
-y
xy
x + y
3x^2
7x^2
addend
minuend
subtrahend