Adding, Subtracting and multiplying decimals

 Last month, Shelly earned $15.38 for mowing lawns, $6.25 for cleaning her room, and $12.04 for other chores. How much did she earn last month?

• $33.76
• $33.67
• $33.00
• $34.64

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

During the first week of her vacation, Madison practices playing her flute 5.75 hours. In the following week, she spends 4.2 hours practicing the flute. What is the difference in the amount of time she spends practicing the flute during these weeks?

• 1.55 hrs
• 1.6 hrs
• 9.55 hrs
• 9.95 hrs

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

22 + 4.57 + 8.9

• 34.47
• 35.47
• 13.69
• 13.59

Tags

CCSS.5.NBT.B.7

50 - 8.32

• 41.68
• 42.68
• 41.78
• 41.88

Tags

CCSS.5.NBT.B.7

18.7 x 6 = _

• 112.2
• 11.22
• 112.1
• 1.121

Tags

CCSS.5.NBT.B.7

5.55 x 5.7 =

•  31.635
• 316.35
• 27.37
• 2.737

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

4 x 0.03

• 12
• 0.12
• 120
• 0.012

Tags

CCSS.5.NBT.B.7

If you multiply 0.73 by 2.52, how many times would you move the decimal?

• 2
• 3
• 4
• 5

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

Add the decimal into this number:
2.39 x 4.37 = 104443

• 10.4443
• 104.443
• 10444.3
• 1.04443

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

What does the 5 in the decimal .257 represent?

• fifths
• five tenths
• fiftieths
• five hundredths

Tags

CCSS.5.NBT.A.1