Operations with Decimals

On Tuesday, Mr. Rodriguez bought a new video game system for $345.67. On Friday, the system went on sale for $299.99. How much money could Mr. Rodriguez have saved if he would have bought the system on Friday?

• $44.98
• $154.23
• $645.66
• $45.68

Tags

CCSS.7.EE.B.3

Josh bought one T-shirt for $7.90 and another T-shirt for $12.40. What is the total amount he spent?

• $4.00
• $4.50
• $20.30
• $20.00

Tags

CCSS.6.NS.B.3

Holiday, Florida had 9.2 inches of rain in April and 4.3 inches of rain in May. What is the difference in rainfall between the two months?

• 13.5 inches
• 4.9 inches
• 3.9 inches
• 3 inches

Tags

CCSS.6.NS.B.3

Patrick had a board that was 54 inches long. He cut off 22.5 inches for a project. How many inches of the board remain?

• 30 in.
• 31.5 in.
• 32.5 in.
• 40 in.

Tags

CCSS.5.NBT.B.7

0.3 x 0.5

• 0.15
• 1.5
• 15
• 150

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6

16.3 - 4.156

• 12.244
• 12.454
• 12.144
• 13.144

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

13.5 ÷ 5

• 2.7

• 4527

• .27

• 4.7

Tags

CCSS.5.NBT.B.7

0.18 x 2.0

• 3.6
• 36
• 0.36
• 0.036

Tags

CCSS.6.NS.B.3

1.44 ÷ 0.4

• 36
• 3.6
• 126

Tags

CCSS.5.NBT.B.7

0.6 x 0.91

• 0.546
• 0.9
• 9
• 5.460

Tags

CCSS.6.NS.B.3