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Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 5

Last updated 9 months ago
12 questions
1

Write the following equation as an addition equation.(please submit your answer in a= form)

a - 9 = 6

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1

Write the following equation as an addition equation.(please submit your answer in a= form)

a -20 = -30

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1

Write the following equation as an addition equation.(please submit your answer in a= form)

a -(-12) = 15

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1

Write the following equation as an addition equation.(please submit your answer in a= form)

a -(-7) = -10

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1

Find each difference.

Draggable itemCorresponding Item
13
9 - 4
-5
4 - 9
-13
9 - (-4)
-13
-9 - (-4)
13
-9 -4
5
4 - (-9)
-5
-4 - (-9)
5
-4 - 9
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1

A restaurant bill is $59 and you pay $72.

What percentage gratuity(tip) did you pay?

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1

Find the solution to each equation mentally.

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1

Find the solution to each equation mentally.

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1

Find the solution to each equation mentally.

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1

Find the solution to each equation mentally.

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1

One kilogram is 2.2 pounds. 

Complete the table. What is the interpretation of the constant of proportionality in each case?

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1

One kilogram is 2.2 pounds. 

Complete the table. What is the interpretation of the constant of proportionality in each case?

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