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IM: 7.5.5: Representing Subtraction (Practice)
By Formative Staff
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Last updated about 1 year ago
19 questions
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Question 13
13.
Write each subtraction equation as an addition equation.
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A restaurant bill is $59 and you pay $72. What percentage gratuity did you pay?
Find the solution to each equation mentally.
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One kilogram is 2.2 pounds. Complete the tables. What is the interpretation of the constant of proportionality in each case?
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Question 1
1.
a - 9 = 6
Question 2
2.
p - 20 = -30
Question 3
3.
z - (-12) = 15
Question 4
4.
x - (-7) = -10
Find each difference. If you get stuck, consider drawing a number line diagram.
Question 5
5.
9 - 4
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Question 6
6.
4 - 9
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Question 7
7.
9 - (-4)
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Question 8
8.
-9 - (-4)
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Question 9
9.
-9 - 4
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Question 10
10.
4 - (-9)
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Question 11
11.
-4 - (-9)
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Question 12
12.
-4 - 9
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Question 14
14.
30 + a = 40
Question 15
15.
500 + b = 200
Question 16
16.
-1 + c = -2
Question 17
17.
d + 3,567 = 0
Question 18
18.
Complete the table. What is the interpretation of the constant of proportionality?
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Question 19
19.
Complete the table. What is the interpretation of the constant of proportionality?
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