Models Multiplying and Dividing

• 0.2 x 0.04 = 0.2

• 0.2 x 0.2 = 0.4

• 0.2 x 0.2 = 4

• 0.2 x 0.2 = 0.04

Tags

CCSS.5.NBT.B.7

What is the equation for the decimal multiplication model?

• 25 x 8 =200

• 0.25 x 8 = 0.20

• 0.8 x 25 = 2.0

• 8 x 0.25 = 2.00

Tags

CCSS.5.NBT.B.7

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Tags

CCSS.4.NBT.B.5

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Tags

CCSS.5.NBT.B.7

Which model represents 1.4 divided by 2?

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Tags

CCSS.5.NBT.B.7

What equation matches this model?

• 3 x 0.9 = 0.3

• 0.3 x 0.9 = 3

• 0.9 ÷ 3 = 0.3

• 3 ÷ 0.3 = 0.9

Which equation matches the picture?

• 6 x 2

• 2 x 0.3

• 3 x 0.2

• 0.6 x 3

Tags

CCSS.5.NBT.B.7

Select ALL that have a positive solution

• 3 × 5

• 15 ÷ -5

• -10 × -5

• -4 × 6

• -30 ÷ -6

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

• -72

• 72

• -99

• -90

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

• 22

• -7

• -10

• 10

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B