Unit 4 Dividing Fractions — Unit Plan

TitleAssessment
Unit 4 Assessment
Unit 4 Assessment - Dividing Fractions
Problem 1

Divide.

4÷354 \div \frac{3}{5}

A.

125\frac{12}{5}

B.

320\frac{3}{20}

C.

6356\frac{3}{5}

D.

6236\frac{2}{3}

E.

415\frac{4}{15}

Show Solution
D
Problem 2

Divide.

29÷43\frac{2}{9} \div \frac{4}{3}

A.

827\frac{8}{27}

B.

66

C.

16\frac{1}{6}

D.

278\frac{27}{8}

E.

13\frac{1}{3}

Show Solution
C
Problem 3

Divide.

94÷158\frac{9}{4} \div \frac{15}{8}

A.

56\frac{5}{6}

B.

47324\frac{7}{32}

C.

32135\frac{32}{135}

D.

1781\frac{7}{8}

E.

1151\frac{1}{5}

Show Solution
E
Problem 4

Divide.

523÷235\frac{2}{3} \div \frac{2}{3}

A.

3793\frac{7}{9}

B.

7127\frac{1}{2}

C.

55

D.

8128\frac{1}{2}

E.

217\frac{2}{17}

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D
Problem 5

Ben purchases 1141\frac{1}{4} pounds of nuts and puts them into bags. Each bag holds 18\frac{1}{8} pound of nuts. He uses all the nuts to fill each bag completely. How many bags does Ben fill with nuts?

A.

532\frac{5}{32}

B.

1181\frac{1}{8}

C.

22

D.

1010

Show Solution
D
Problem 6

Priya opened a new bag of soil and used 2122\frac{1}{2} pounds of soil, which is 58\frac{5}{8} of the bag. How many pounds of soil were in the full bag?

Write a multiplication equation or a division equation to represent the question, and then find the answer.

Show Solution

Sample response: 58?=212\frac{5}{8} \boldcdot {?} = 2\frac{1}{2}, or 212÷58=?2\frac{1}{2} \div \frac{5}{8} = {?}

There were 4 pounds of soil in the bag, because 21285=4010=42\frac{1}{2} \boldcdot \frac{8}{5} = \frac{40}{10} = 4.

Problem 7

Mai biked 6346 \frac34 miles today, and Noah biked 4124 \frac12 miles. How many times the length of Noah's bike ride was Mai's bike ride?

Show Solution

32\frac32 times as far, or 1121\frac{1}{2} times as far

Problem 8

The top of a rectangular table has a width of 3133\frac{1}{3} feet and an area of 212321\frac{2}{3} square feet.

What is the length, in feet, of the top of the table?

Show your work.

Show Solution

6126\frac{1}{2} feet