3.2.2 - Connecting Addition and Subtraction

Rewrite the following expression with an equivalent addition expression : -10 - (-5)

• -10 + -5

• -10 - 5

• -10 + 5

• Hay, Quien Sabe (Oh, Who Knows)

Mr. Romero's daughter is:

• Unique
• Pepita
• Sue You
• He has no daughter

Who rewrote their subtraction problem correctly as an addition problem?

• Shannon
  7 − (−3)
  7 + (−3)
• Peter
  −5 − 4
  − 5 + 4
• Aaliyah
  −6 − (−1)
  −6 + (−1)
• Tyrone
  −2 − 8
  −2 + (−8)

Tags

CCSS.7.NS.A.1D

Which CPM Team Role is in charge of getting students started with reading and discussing about the work during CPM?

• Task Manager

• Resource Manager

• Recorder/Reporter

• Facilitator

If you are adding 2 negative numbers, will your answer be positive or negative?

• negative
• positive

-9 - 5

• -14
• 14
• -4

-7 - (-7)

• 14
• 0
• -14
• 1

-2.4 - 1.2

• 3.6

• -3.6

• 1.2

• -1.2

-4 - (-2)

• 2

• -2

• 6

• -6