Multiplying Whole by Fraction

12 x ⅓ =

• 4

• 36

• ⅞

• ¹/₃₆

⅚ x 12 =

• 1/10

• 5/72

• 2¼

• 10

Isaac ate 3/4 of a sub.  Noah ate 5 times as much.  How much sub did Noah eat?

• 9 subs

• 3   3/4 subs

• 15 subs

• 5  3/4 sub

5 x 2/4

• 5/4

• 2 1/2

• 5 1/4

• 22/4

1/5 x 7

• 7/5

• 5 and 1/7

• 5/7

• 1/35

3 x 1/5

• 1/5

• 2/5

• 3/5

• 4/5

Leah uses at least 2/5 feet of yarn for each sock puppet she makes. Which expression represents the least amount of yarn, in feet, she will need to make 10 sock puppets?

• 10 x 2/5

• 10 + 2/5

• 10/5 x 2

• 10 - 2/5

100 x 1/2

• 200

• 100

• 50

• 20

25 x 1/5

• 5

• 1/5

• 125

• 7

36 x 1/6

• 216

• 36

• 3

• 6