Multiplying and Dividing Rational Numbers

A grocery store sells chicken for $3.30 per pound. What would be the cost of 2 1/2 pounds of chicken?

• $8.00

• $8.25

• $82.50

• $0.80

Tags

CCSS.6.NS.B.3

• $10.00

• $8.70

• $24.16

• $5.80

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6

A puppy weighed 1.2 lbs at birth. At the end of 8 months the puppy weighed 10 3/4 times its birth weight.How many pounds did the puppy weigh at the end of 8 months?

• 9.6 pounds

• 86 pounds

• 12.9 pounds

• 64 pounds

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6

The candy store sells candy for $11.50 per pound. Julie buys 4 1/5 pounds of candy. How much was her total cost?

• $2.73

• $7.30

• $44.00

• $48.30

Tags

CCSS.5.NBT.B.7

CCSS.5.NF.B.4

CCSS.5.NF.B.6

Simplify your answer:
(-4/5) x (-7/6)

• 28/30
• -28/30
• 14/15
• -14/15

Tags

CCSS.5.NF.B.4

Solve:

• -3/14

• 7/6

• -6/-7

• 6/7

Tags

CCSS.7.NS.A.2B

Calculate
1.08÷4

• 2.7
• 0.27
• 2.07
• .20

Tags

CCSS.5.NBT.B.7

-1.2 x -3.4

• -4.08
• -4.8
• 40.8
• 4.08

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.B.7

−2.943 ÷ 2.7

• 109

• 10.9

• 1.09

• −1.09

Tags

CCSS.5.NBT.B.7

Sarah bought 2.5 meters of fabric to make a patchwork quilt. If the fabric was on sale for $6.20 per meter, how much did Sarah spend?

• $15.50
• $155
• $15.65
• $1.55

Tags

CCSS.6.EE.B.7