Unit 7 Investigation 1 Review

Multiply. 5 x 1/8 =

• 51/8

• 5 1/8

• 5/8

• 6/8

Multiply. Simplify. 4 x 2/3=

• 2 2/3

• 8/12

• 2/3

• 6/8

Multiply. Simplify. 8 x 1/5=

• 9/5

• 1 3/5

• 8 1/5

• 7/5

Multiply. Simplify. 4 x 3/4=

• 3

• 7/4

• 1/3

• 12/16

Multiply. Simplify. 11 x 2/8=

• 13/8

• 2 3/4

• 9/8

• 22/19

Multiply. Simplify. 5 x 2/3=

• 5 2/3

• 7/3

• 3/3

• 3 1/3

Multiply. Simplify. 2 x 9/10=

• 11/10

• 2 9/10

• 1 4/5

• 18/20

Mario and 3 friends each had 3/4 foot of rope. They needed to have 5 feet of rope altogether. Do they have enough?

• 4 x 3/4 = 6, Yes-6 is greater than 5

• 4 x 3/4 = 5, Yes-5 is what they need.

• 4 x 3/4 = 3, No- 3 is less than 5.

• 4 x 3/4 =7/4, No-7/4 is less than 5.

Mrs. Raymond gave each of her students 1/12 of a box of crackers. She has 30 students in her class. How many boxes of crackers will she need?

• 3 boxes of crackers

• 2 boxes of crackers

• 7 boxes of crackers

• 4 boxes of crackers

 $What\ is\ \frac{5}{6\ }\ of\ 10?$  

•  $\frac{25}{10}$  

•  $7\ \frac{1}{3}$  

• 6

•  $8\ \frac{1}{3}$