Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 2

By Formative Library
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Last updated over 2 years ago
9 Questions
1
1.
The temperature is -2oC. If the temperature rises by 15oC, what is the new temperature?
7.NS.1.a
7.NS.1.b
1
2.
At midnight the temperature is -6oC. At midday the temperature is 9oC. By how much did the temperature rise?
7.NS.1.a
7.NS.1.b
1
3.
Complete each statement with a number that makes the statement true.

(Find the way to make every statement true with the given numbers.)
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_____ <7oC
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_____ <-3oC
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-0.8oC< _____ <-0.1oC
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_____ >-2oC
7.NS.1.a
7.NS.1.b
1
4.
Draw a diagram to represent each of these situations. Then write an addition expression that represents the final temperature.

The temperature was 80oF and then fell 20oF.
7.NS.1.a
7.NS.1.b
1
5.
Draw a diagram to represent each of these situations. Then write an addition expression that represents the final temperature.

The temperature was -13oF and then rose 9oF.
7.NS.1.a
7.NS.1.b
1
6.
Draw a diagram to represent each of these situations. Then write an addition expression that represents the final temperature.

The temperature was -5oF and then fell 8oF.
7.NS.1.a
7.NS.1.b
1
7.
Does the following table demonstrate a possible proportional relationship?
7.NS.1.a
7.NS.1.b
1
8.
Does the following table demonstrate a proportional relationship?
7.NS.1.a
7.NS.1.b
1
9.
Noah was assigned to make 64 cookies for the bake sale. He made 125% of that number. 90% of the cookies he made were sold.
How many of Noah's cookies were left after the bake sale? (Round to the lowest whole number)
7.NS.1.a
7.NS.1.b
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