1.Simplify: -5 + 2 =

7
-7
3
-3
2.Simplify: -8 - 1=

-7
-9
9
7
3. Simplify: -5 + 5 =

1
0
10
-10
4. Simplify: 5 - 8 + 3 =

0
16
6
16
5.Simplify: -2 + 6 - 4 +1 =


9
5
-1
1
6. Simplify: -6 + 5 - 2 + 1 - 9 =

11
-11
-3
-9
7. Simplify: -10 -12 =

-2
-22
22
2
8. Simplify: -25 + 10 =

15
35
-15
-35
9. Simplify: -14 + 20 =

6
-34
-6
34
10. Simplify: -7 + 5 - 4 + 8 -2 + 1 =

-1
0
1
-27
11. Simplify: 4 - (+2) - (-6) =

0
- 8
-4
8
12. Simplify: -3 + (-5) - (-7) =

9
-9
1
-1
13. Simplify: (-8)(5)

-3
3
-40
40
14. Multiply: (-4)(-3)
-7
-12
7
12
15. Divide: (-6)/(2)

-3
-4
-12
3
16. Divide: 8/0

0
8
-8
undefined
17. Divide: 0/-4

0
undefined
-4
4
18. Simplify: (-6 - 4)/(-2 - 3)
2
-2
-10
10
19. Evaluate 8x + y - z when x = -2, y = 3, z = -4

17
-17
-9
23
20. Simplify:
20
45
21
30
   
   

 


 


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Quiz #1A
Signed Numbers