10-23-20 math test

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 product?

• 0.30
• 0.20
• 20
• 0.33

Tags

CCSS.4.NF.C.6

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

• $37
• $3.70
• $370
• $0.37

Tags

CCSS.6.NS.B.3

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

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.B.7

0.3 x 3 =

• 0.09
• 0.9
• 9
• 90

Tags

CCSS.5.NBT.B.7

Find the product.

0.8 × 0.8 =

Find the product.

0.3 × 0.7 =

4 x (5 + 8)

Tags

CCSS.6.EE.A.2C

3 x 9 + 7

Tags

CCSS.6.EE.A.2C