1. -6 - 15

-9
-21
9
21
2. 4 - 10

-6
6
14
-40
3. 7 - (-2) + (-1)

4
10
6
8
4. -9 + 9

0
18
1
-1
5. (-7)(-2)

-9
-5
-14
14
6. (3)(-5)

15
-15
-8
-2
7. 30/-6

-5
5
24
-36
8. 4(0)
4
-4
0
undefined
9. -12/-4

-3
3
-8
-16
10. (-1)3 - (-4)

-3
5
1
3
11. (-3)2 - (-4)

13
5
-13
10
12. -3 + 2(-7)

11
-11
-17
7
13.

7
-13
-7
13
14.

4
-4
-20/3
-16
15.

undefined
13
6
0
16. Evaluate 3x - 4y if x = -5, y = 2

-7
7
-23
-2
17. Evaluate -x2 - 2y2 if x = -4, y= -3

-2
-26
-34
-28
18. Evaluate 3(x - y)

if x = 3 and y = -2

15
3
7
8
   
   

 




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Quiz #2
Signed Numbers &
Evaluating Algebraic Expressions