Chapter 9 Multiplying Fractions Review :)

Fractions x whole number

100

2 X 1/2

1

200

2/3 X 6

4

300

4 X 5/12

20/12    1 8/12

400

16 x 3/8

6

500

7/10 x 25

175/10    OR 17 5/10

Fractions x fractions

100

1/4  X  1/4

1/16

200

5/7  X  7/10

35/70

300

6/9 X 4/5

24/45

400

21/100 X 4/6

84/600

500

1/2 X 7/8 X 2/3

14/48

Multiplying Mixed Numbers

100

2 1/2 X 1 1/2

15/4  OR 3 3/4

200

3 1/4  X  2 2/3

104/12 OR 8 8/12

300

1 4/10  X  6/8

84/80  OR  1 4/80

400

2 5/6  X 2 1/8

289/48  OR 6 1/48

500

5 1/4  X  6 1/12

1533/48  OR  31 45/48

Greater than, Less than, Equal to

100

 7/10  X  4 8/9

Will the answer to the problem be: 

GREATER THAN, LESS THAN, OR EQUAL TO  4 8/9

LESS THAN 4  8/9

200

2/3  x 5/4

Will the answer to the problem be: 

GREATER THAN, LESS THAN, OR EQUAL TO 2/3

GREATER THAN 2/3

300

9/2  X  1  3/4

Will the answer to the problem be: 

GREATER THAN, LESS THAN, OR EQUAL TO 1 3/4

GREATER THAN 1 3/4

400

1/16  X 10/10

Will the answer to the problem be: 

GREATER THAN, LESS THAN, OR EQUAL TO 1/16

EQUAL TO 1 /16

500

Which factor would make the statement true?

_____  x  1  7/8 is greater than  1 7/8

A. 1        B.  1 1/2    C. 1/2

B.  1 1/2

Random-word problems and multistep :)

100

1/10 of the 50 states have a mockingbird as their state bird. How many states have a mockingbird as their state bird?

5

200

On Monday, Sam roller skates 6 1/4 miles. On Tuesday, Sam roller skates 1 2/5 times as far as he did on Monday.  How many total miles does Sam roller skate?

175/20  or 8  15/20

300

At Spirit Elementary, 3/4 of the students play a sport. Of the students that play a sport, 1/5 play baseball.  What fraction of the students at Spirit Elementary play baseball?

3/20

400

There are 48 students absent from school.  1/8 of them are 5th graders. 1/6 of the students are 4th graders.  How many students are NOT 4th or 5th graders?

34 students are not 4th or 5th graders

500

(1 7/8  + 4  4/5)  x  2  1/12

6675/480  OR  13 435/480