Which is the better buy?

3 footballs for $4.50 or 5 footballs for $8?

• 3 footballs for $4.50

• 5 footballs for $8

Tags

CCSS.6.RP.A.3B

5 calculators for $140 or

9 calculators for $243?

• 5 calculators for $140

• 9 calculators for $243

Tags

CCSS.6.RP.A.3B

2 apples for $0.80 or

6 apples for $2.10

• 2 apples for $0.80

• 6 apples for $2.10

Tags

CCSS.6.RP.A.3A

5 kilograms of sugar for $12 or

12 kilograms for $30?

• 5 kilograms of sugar for $12

• 12 kilograms for $30

Tags

CCSS.6.RP.A.3B

100 pencils for $45 or

80 pencils for $32

• 100 pencils for $45

• 80 pencils for $32

Tags

CCSS.6.RP.A.3B

10 books for $150 or

16 books for $232

• 10 books for $150

• 16 books for $232

Tags

CCSS.6.RP.A.3B

17 liters of milk for $51 or

230 liters for $736

• 17 liters of milk for $51

• 230 liters for $736

Tags

CCSS.6.RP.A.3B

3 chocolate bars for $1.80 or

15 chocolate bars for $13.50

• 3 chocolate bars for $1.80

• 15 chocolate bars for $13.50

Tags

CCSS.6.RP.A.3B

2 ice-creams for $0.95 or

9 ice-creams for $4.05

• 2 ice-creams for $0.95

• 9 ice-creams for $4.05

Tags

CCSS.6.RP.A.3A

12 staplers for $30 or

7 staplers for $16.80

• 12 staplers for $30

• 7 staplers for $16.80

Tags

CCSS.6.RP.A.3B