6.3E Multiply and Divide Rational Numbers

If you paid $3.95 for a 5-lb bag of potatoes, what is the cost per pound?

• $0.39

• $0.40

• $0.79

• $19.75

Tags

CCSS.5.NBT.B.7

The table below shows the cost of several of the best selling items at the Mountaineer Goodie Shop. How much would 6 blueberry muffins cost?

• $4.50

• $8.24

• $8.34

• $9.54

Tags

CCSS.5.NBT.B.5

CCSS.5.NBT.B.7

Spencer took $21 with him to the mall. At the music store he spent 2/3 of his money on a DVD. He spent 1/4 of what he had left on a drink. How much money did Spencer have left after he bought the drink?

• $5.25

• $1.75

• $14

• $7

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.B.3

CCSS.5.NF.B.4

CCSS.5.NF.B.6

A youth group collected $582.25 for charity during the 8.5 hours they collected at the local supermarket. What was the average amount they collected per hour?

• $66.58

• $67.45

• $68.50

• $72.25

Tags

CCSS.5.NBT.B.6

CCSS.5.NBT.B.7

The table shows the fraction of a hardware store's total sales in three categories. Pat was responsible for 2/5 of the outdoor grill sales. What fraction of the total sales does this represent?

• 1/20

• 1/10

• 1/8

• 3/40

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.6

At lunch, 3 1/4 small pizzas were equally divided among 4 people. One person eats 1/4 of what he was given. How much of a whole pizza did that person eat?

• 13/64

• 13/34

• 13/16

• 3/4

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.4

CCSS.5.NF.B.6

What is half of the area of the rectangle shown below?

• 24 1/6 yd²

• 27 3/8 yd²

• 54 3/4 yd²

• 60 yd²

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.6

Jack's car averages 31.5 miles on the highway per gallon. If his fuel tank holds 13.2 gallons and it is 3/4 full, then how far can he travel on the highway on his tank of gas?

• 17.6 miles

• 9.9 miles

• 311.85 miles

• 554.40 miles

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.B.4

CCSS.5.NF.B.6

The table shows Anna's last four recorded times in her 100-meter freestyle event. What is the average of these times?

• 67.25 s

• 269 s

• 67.205 s

• 66.93 s

Tags

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7