Unit 5 Lesson 2 - Changing Temperatures

On Sunday the high temperature was 83 degrees. By Sunday night the temperature has dropped 32 degrees. Which expression could be used to determine the new temperature?

• 83 - 32

• 32 - 83

• 51 - 32

• 83 + 32

Tags

CCSS.7.NS.A.1C

What is the final temperature if it starts at -5 degrees and gets 10 degrees warmer?

Tags

CCSS.7.NS.A.1C

What is the final temperature if it starts at 30 degrees and gets 40 degrees colder?

Tags

CCSS.7.NS.A.1C

What is the final temperature if it starts at -10 degrees and gets 10 degrees colder?

Tags

CCSS.7.NS.A.1C

What is the final temperature if it starts at 25 degrees and gets 15 degrees warmer?

Tags

CCSS.7.NS.A.1C

On Tuesday the low temperature was -3 degrees. By Tuesday midday the temperature had risen 28 degrees. Which expression could be used to determine the new temperature?

• -3 + 28

• -3 - 28

• 28 + 3

• 28 - (-3)

Tags

CCSS.7.NS.A.1C

Which expression is illustrated on this number line?

• 40 - 10

• 40 + 50

• 40 + 10

• 40 - 50

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Which expression is illustrated on this number line?

• -20 - 15

• -20 + 15

• -35 + 15

• 15 + 35

Tags

CCSS.7.NS.A.1B

Which expressions is illustrated on this number line?

• 35 + 5

• 40 - 5

• 40 + 5

• 35 - 40

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Which expression is illustrated on this number line?

• 80 + 0

• 40 + 40

• 40 - 0

• 40 - 40

Tags

CCSS.2.NBT.B.5