Unit 7 Fraction Review

Equivalent Fractions

100

1/2, 2/4, and 3/6

What are equivalent fractions?

200

Which of the following is NOT equivalent to 2/3? 4/6, 10/12, 10/15

10/12

300

Write 3 equivalent fractions to 3/4.

Answers Vary

400

Reduce 32/36 to lowest terms.

8/9

500

Reduce 95/100 to lowest terms.

19/20

Parts or Wholes

100

What is 1/2 of 20?

10

200

What is 2/5 of 15?

6

300

What is 5/7 of 42?

30

400

If 15 counters is 1/3, then what is the whole?

45

500

If 24 counters is 2/3, then what is the whole?

32

Comparing and Orderding Fractions

100

Which fraction is larger....2/8 or 5/8?

5/8

200

Which fraction is larger 3/10 or 3/20?

3/10

300

Which fraction is larger 4/7 or 3/5?

3/5

400

Place the following fractions in order from least to greatest (2/3, 3/4, 1/5, and 6/6)

1/5, 2/3, 3/4, 6/6

500

Which of the following fractions are LESS than 1/2? (2/5, 3/4, 10/24, 4/7)

2/5 and 10/24

Addition and Subtraction

100

Add 3/8 and 1/8

4/8 or 1/2

200

6/7-1/7=

5/7

300

3 3/7 + 4/7

4

400

1/2 + 1/4=

3/4

500

3 1/6 + 2/3

3 5/6

Open Response

100

Granny Hatfield is making cookies. The recipe calls for 1/3 cup of flour. She goes to her cabinet and measures 3/9 cups of flour in her bag. Does she have enough flour or is a trip to the store required?

She has enough because 1/3 and 3/9 are equivalent fractions.

200

Baby Zach and Baby Brooke are arguing over who has grown more since their last Dr. visit. Baby Zach has grown 6/10 of an inch. Baby Brooke has grown 16/20 of an inch. Who has grown more?

Baby Brooke has grown more.

300

Twelve students are at the playground. 1/3 of them are boys and 1/2 of the boys are wearing neon. How many boys are wearing neon?

2 ( 1/3 of 12 is 4 and 1/2 of 4 is 2)

400

Mr. G. ordered a pizza and plans on giving it to Mr. Kraus, Mrs. Reynolds, and Mr. Faust. He wants to give half to Mr. Faust, 2/3 to Mrs. Reynolds, and 1/4 to Mr. Kraus. Is this possible? How much will be left over?

This is not possible. See Mr. Kraus for explanation.

500

Mr. Kraus surveyed 100 students at Woodfill. 3/4 of the students said MATH was their favorite subject. Of those students who said math was their favorite 1/3 of them said they disliked fractions. How many students at Woodfill who chose math as their favorite subject dislike fractions?

25 (3/4 of 100 is 75, and 1/3 of 75 is 25)