1. Find the sum 4(+4) +(+20)?
A.-24
B.24
C.+24
D.-20 2. Find the sum (-15)+(-8)?
A.-13
B.+13
C.-23
D.+23 3. What is the sum of (-14+(+14)?
A.-28
B.0
C.2
D.14 4. What is (-20) more than (+2)?
A.-18
B.+18
C.-32
D.+22
5. Find the difference 7-(+9)?
A.-2
B.+2
C.-16
D.+16
6. What is difference when 8 is decreased by-6? A.-2
B.+2
C.-14
D.+14
7. What is the total of -11 and-3?
A.-8
B.+8
C.-14
D.+14
8. Find the difference 12-9?
A.-3
B.+3
C.-2
D.+2
9. Subtract 9-(-3)?
A.-6
B.+6
C.-12
D.+12
10. Find the difference (-7)-(+8)?
A.-1
B.+1
C.-15
D.+15

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