Estimating Fractions
Multiply fraction by whole #
Multiply fraction by fraction/Mixed #
Divide Whole # by fraction
Divide fraction by fraction/mixed #
100

1/7 is closest to: 0, 1/2, or 1?

about 0

100

3/4 x 8 = 

6

100

1/2 x 3/4 = 

3/8

100

3 ÷ 5/6 = 

3 3/5

100

2 1/2 ÷ 1/2 =

5

200

1/5 of 31 is about...

about 6

200

1/4 x 20 =

5

200

3/8 x 5/6 = 

5/16

200

8 ÷ 1/2 = 

16

200

1/2 ÷ 1/3 =

1 1/2

300

11/12 x 4/5 is about...

about 1

300

2/3 x  24 =

16

300

3 1/2 x 6 =

21

300

21 ÷ 3/4 =

28

300

4 1/6 ÷ 1 2/3 =

2 1/2

400

4 4/5 x 7 1/8 is about...

5 x 7 is about 35

400

3/4 x 10 = 

7 1/2

400

3 1/2 x 1 1/2 =

5 1/4

400

16 ÷ 3/4 = 

21 1/3

400

6 3/5 ÷ 2 3/4 =

2 2/5

500

Jenn's necklace is 11 4/5 inches long. Erin's necklace is 2 1/4 times as long. ABOUT how long is Erin's necklace?

Erin's necklace is about 24 inches long. 

500

Leland has a pizza with 12 slices. Leland eats 1/4 of the pizza. How many slices did he eat?

Leland ate 3 slices of pizza. 

500

A piece of paper is 3 1/3 inches long by 3 1/2 inches wide. What is the AREA of the piece of paper?

The area is: 11 2/3 in2

500

Jules has 6 yards of ribbon. She cuts the ribbon into 2/3 yard pieces. How many pieces did she cut?

Jules cuts 9 pieces of ribbon.

500

How many 3/8 pound bags of trail mix can be made from 6 3/8 pounds of trail mix?

You can make 17 bags of trail mix from 6 3/8 pounds of trail mix. 

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