Decimal Multiplication Models

What expression is NOT represented by this model?

• 0.28 + 0.28 + 0.28 + 0.28
• 4 x 0.28
• 4 + 0.28
• (4 x 0.2) + (4 x 0.08)

Tags

CCSS.5.NBT.B.7

CCSS.5.OA.A.2

Which equation does this model represent?

• 0.9 + 0.2 = 0.92
• 9 x 0.2 = 1.8
• 0.9 + 0.02 = 0.92
• 0.9 x 0.2 = 0.18

Tags

CCSS.5.NBT.B.7

What is the length and width of this area model?

• 2.2 x 3.3
• 6 x 0.6 
• 4 x 6
• 2 x 3

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

What is the product?

• 0.30
• 0.20
• 20
• 0.33

Tags

CCSS.4.NF.C.6

What is the product?

• 6
• 3.1
• 2.3
• 7.13

Tags

CCSS.5.NBT.B.5

CCSS.5.NBT.B.7

Which expression does the model represent?

• half
• 5 x 0.1
• 50 x 0.1
• 5 x 1

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

CCSS.5.OA.A.2

Jacob bought 100 stamps. Each stamp costs $0.37. How much did he spend?

• $37
• $3.70
• $370
• $0.37

Tags

CCSS.5.NBT.B.7

Devin planted a tree that was 0.17 meters tall. The tree is now 10 times as tall as when she planted it. What is the height of the tree now?

• 17 meters
• 170 meters
• 1.7 meters
• 1,700 meters

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

Game's family drinks 1.95 gallons of milk each week. What is the best estimate of the number of gallons they will drink in 26 weeks? 

• 52 gallons
• 45 gallons
• 40 gallons
• 30 gallons

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.7

Last month, Nehemiah bought 6 apps for his tablet. Each app cost $14.79, including tax. What is the best estimate of the amount of money he spent on apps?

• $75
• $80
• $84
• $90

Tags

CCSS.5.NBT.A.4

CCSS.5.NBT.B.5

CCSS.5.NBT.B.7