5.NBT.7 Decimals: All Operations

During a science experiment, Mary found the mass of two rocks to be 41.4 grams and 74.3 grams. What is the total mass of these two rocks?

• 115.7 rocks
• 32.9 rocks
• 115.7 grams
• 32.9 grams

Tags

CCSS.6.NS.B.3

Jenna bought a bag of gummy bears that cost $2.74. She gave the clerk $10. How much money will she get back in change? 

• $12.74
• $4.36
• $7.26
• $2.64

Tags

CCSS.6.NS.B.3

A bag of seeds weighs 5.8 pounds.  How many pounds would 2.5 bags weigh?
A.  14.5
B.  13.8
C. 8.3
D.  3.3

• 14.5
• 13.8
• 8.3
• 3.3

Tags

CCSS.7.NS.A.3

 Calvin needs to buy carpet to cover the floor of a rectangular room with an area of 170.8 square feet. Calvin measures the room’s length to be 14 feet. He then divides the room’s area by its length to find the room’s width. How many decimal places will the quotient have?

• 0
• 1
• 2
• 3

Tags

CCSS.6.NS.B.3

 A florist sells a dozen roses for $29.88. What is the cost of one rose?

• $2.41
• $2.49
• $2.40
• $2.08

Tags

CCSS.6.NS.B.3

3.57 x 4.6

• 3.570
• 13.882
• 16.422
• 164.22

Tags

CCSS.6.NS.B.3

5.67 ÷ 5 =

• 1.134
• 0.113
• 1,134

Tags

CCSS.5.NBT.B.7

Which of of the following are equivalent to 7.8?  

• 10 × 0.78
• 3.9 × 3
• 3.5 +3.8

Tags

CCSS.5.NBT.B.7

Compute the sum of 3.658 and 98.3

• 94.642
• 101.958
• 358.5814

Tags

CCSS.6.NS.B.3

23.8- 15.62=

• 8.12
• .0818
• 8.18

Tags

CCSS.6.NS.B.3