WorksheetsInteger Models +/-
Total questions: 22
Worksheet time: 1hrs 21mins
Name
Class
Date
1.
Which addition equation matches the problem modeled below?
a)
-6 + (-9) = 3
b)
-6 + 9 = 3
c)
-6 + 3 = 9
d)
9 + (-3) = -6
2.
Which equation represents the 2-color counters shown in the image?
a)
-4 + 5 = -1
b)
4 -5 = -1
c)
4 + (-5)= -9
d)
-5 - 4 = -9
3.
Which addition equation matches the problem modeled below?
a)
-2 + -4 = -6
b)
2 + -4 = -2
c)
4 + 2 = 6
4.
Which addition equation matches the problem modeled below?
a)
-5 +-3 = -2
b)
-2 + -3 = -5
c)
-2 +3 = -5
5.
Which equation represents this model?
a)
5- 8= -3
b)
-3 - 2 = -5
c)
3-8 = -5
d)
-3 + 5 = -2
6.
a)
A
b)
B
c)
C
d)
D
7.
a)
A
b)
B
c)
C
d)
D
8.
a)
4 + 2 = 6
b)
-4 + 2 = -2
c)
4 + (-2) = 2
d)
-4 + (-2) = -6
9.
a)
1 + 5 = 6
b)
-1 + 5 = 4
c)
1 + (-5) = -4
d)
-1 + (-5) = -6
10.
a)
-5 - 4 = -1
b)
-5 + 1 = -1
c)
-5 + 4 = -1
d)
5 + (-4) = 1
11.
a)
-4 + 5
b)
4 + 5
c)
4 + (-5)
d)
-4 + (-5)
12.
a)
4 - 2 = 2
b)
-4 + 2 = -2
c)
-4 - 2 = -6
d)
4 + 2 = 6
13.
a)
-5 + 3 = -2
b)
5 + (-3) = 2
c)
5 + 3 = 8
d)
-5 + (-3) = -8
14.
a)
9 + 4 = 13
b)
9 + (-4) = 5
c)
-9 + 4 = -5
d)
-9 + (-4) = -13
15.
a)
-6 - (-2) = -4
b)
6 + -2 = 4
c)
4 + 2 = 6
d)
12-8=4
16.
a)
-7 + 4 = -3
b)
7 + (-4) = 3
c)
7 - 4 = 11
d)
7 + (-4) = -11
17.
The temperature at the beginning of the day was 6 degrees F. The temperature dropped 9 degrees F by the end of the day. What was the temperature at the end of the day?
a)
3
b)
-3
c)
15
d)
-15
18.
Which addition expression is equivalent to 7 - (-3)?
a)
-3 + 7
b)
-7 + 3
c)
7 + 3
d)
3 + (-7)
19.
a)
7
b)
5
c)
-7
d)
-5
20.
a)
9
b)
10
c)
-9
d)
-10
21.
What are the rules for subtracting integers?
a)
Change to multiplication and use the opposite of the second number.
b)
Change subtraction sign to addition and use the opposite of the second number.
c)
Find the opposite of both numbers and then add.
d)
Subtract like normal and keep the larger sign.
22.
What makes a zero pair?
a)
circled boxes
b)
+1 and +1
c)
-1 and -1
d)
-1 and +1
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