Modeling Multiplying Integers

What multiplication sentence matches this model?

• 2(-5) = -10

• (-2)(-5) = -10

• (2)(-5) = 10

• (-2)(5) = 10

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What multiplication sentence matches this model?

• 1(-9) = -9

• 3(-3) = -9

• (-3)(-3) = -9

• (-3)(1) = -3

Tags

CCSS.7.NS.A.2A

What multiplication sentence matches this model? HINT: The opposite switch was used.

• (-4)(-4) = 8

• 2(-4) = -8

• (-2)(-4) = 8

• 4(-4) = 8

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What multiplication sentence matches this model? HINT: The opposite switch was used.

• (-7)(1) = 7

• (1)(-7) = -7

• 7(-7) = 0

• (-1)(-7) = 7

Tags

CCSS.7.NS.A.2A

What model matches this multiplication sentence?

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Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What model matches this multiplication sentence (-3)(-3) = 9?

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Tags

CCSS.7.NS.A.2A

What model matches this multiplication sentence 2(-5) = -10?

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Tags

CCSS.7.NS.A.2A

The correct math expression for 5 groups of (-6) is

• (-5)(-6) = 30

• 5(-6) = -30

• 5(-6) = 30

• (-5)(-6) = -30

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

The correct math expression for the opposite of 3 groups of negative 7 is

• (-3)(-7) = 10

• (-3)(-7) = 21

• (-3)(-7) = -21

• 3(7) = 21

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

5(-4) =

• -20

• -25

• 25

• 20

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B