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Multiply fractions REVIEW

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

What does this model represent?

a)

1/3 of 9 or 1/3 x 9

b)

1/2 of 9 or 1/2 x 9

c)

2/3 of 9 or 2/3 x 9

d)

1/6 of 9 or 1/6 x 9

2.
a)

2

b)

3

c)

4

d)

12

3.
a)

1

b)

2

c)

3

d)

9

4.

The model matches which multiplication problem below?

a)

1/4 x 2/5

b)

5/5 x 2/4

c)

2/4 x 1/5

d)

2/8

5.

Which multiplication problem matches this image?

a)

1/2 x 5/10

b)

1/2 x 3/5

c)

2/2 x 3/5

d)

2/5 x 3/5

6.

Which multiplication problem reflects the image above?

a)

1/5 x 1/3

b)

1/5 x 2/10

c)

1/5 x 2/3

d)

1/3 x 1/5

7.

Which multiplication problem matches the image above?/

a)

1/2 x 3/5

b)

3/10 x 1/2

c)

2/4 x 3/5

d)

3/10

8.
a)

3

b)

2

c)

5

d)

4

9.
a)

2/9

b)

2/5

c)

4/9

d)

14/35

10.
a)

2/4

b)

14/27

c)

7/9

d)

2/3

11.

Which product is represented by the model?

a)

2/3 of 3/4

b)

6/12 of 2/3

c)

1/2 of 3/4

d)

1/12 of 2/3

12.

What problem is represented by the model?

a)

1/2 x 3/10

b)

3/5 x 9/50

c)

3/5 x 3/10

d)

2/5 x 3/5

13.

Which expression equals 6/20? Use the model shown.

a)

8/20 x 9/20

b)

3/4 x 2/5

c)

2/20 x 3/20

d)

12/20 x 8/20

14.

Which expression represents the area of the darker section on the model?

a)

3/4 x 1/2

b)

3/7 x 1/3

c)

3/4 x 1/3

d)

1/7 x 1/3

15.

Connie drew a model to help solve a problem. Which expression is represented by the model?

a)

4/2 x 3/6

b)

4/2 x 6/3

c)

2/4 x 3/6

d)

2/4 x 6/3

16.
What multiplication problem is being modeled in this picture?
a)
3/4 x 3/4
b)
4/3 x 4/3
c)
3/4 x 3/5
d)
3/4 x 4/3
17.

Which model correctly shows the problem 26×15\frac{2}{6}\times\frac{1}{5}  ?

a)
b)
c)
d)
18.

Which problem does the model represent?

a)

15×26\frac{1}{5}\times\frac{2}{6}

b)

13×25\frac{1}{3}\times\frac{2}{5}

c)

25×15\frac{2}{5}\times\frac{1}{5}

d)

25×25\frac{2}{5}\times\frac{2}{5}

19.

Leila solved the problem: 1/3 x 1/4. Which fraction model is hers?

a)
b)
c)
d)
20.

Enter the missing fraction to show what multiplication problem is represented by the shaded portion of the model.

3 x _

(a)  

21.

What problem does this picture represent?

a)

4 x 2/3

b)

2/3 x 4

c)

4 x 1/3

d)

1/3 x 2/3

22.

What expression is modeled above?

a)

5 × 165\ \times\ \frac{1}{6}

b)

15× 6\frac{1}{5}\times\ 6

c)

530\frac{5}{30}

d)

6 × 156\ \times\ \frac{1}{5}

23.

What equation does this picture represent?

a)

2 × 210=4102\ \times\ \frac{2}{10}=\frac{4}{10}

b)

2 × 110 =2102\ \times\ \frac{1}{10\ }=\frac{2}{10}

c)

110×110= 210\frac{1}{10}\times\frac{1}{10}=\ \frac{2}{10}

d)

310 ×2=610\frac{3}{10}\ \times2=\frac{6}{10}

24.

4 ×110  = 4104\ \times\frac{1}{10\ }\ =\ \frac{4}{10}  

Which model matches the equation?

a)
b)
c)
d)
25.

Which multiplication equation is shown by this model?

a)

3 × 34=2 143\ \times\ \frac{3}{4}=2\ \frac{1}{4}

b)

3 × 13 = 13\ \times\ \frac{1}{3}\ =\ 1

c)

4 × 13= 1 134\ \times\ \frac{1}{3}=\ 1\ \frac{1}{3}

d)

1 × 34= 341\ \times\ \frac{3}{4}=\ \frac{3}{4}

26.

Which multiplication equation is shown by this model?

a)

2 × 23=1 132\ \times\ \frac{2}{3}=1\ \frac{1}{3}

b)

2 × 25 = 452\ \times\ \frac{2}{5}\ =\ \frac{4}{5}

c)

3 × 23=23\ \times\ \frac{2}{3}=2

d)

3 × 25=1 153\ \times\ \frac{2}{5}=1\ \frac{1}{5}

27.

Which equation is best modeled by the number line?

a)

1 + 34 = 1 341\ +\ \frac{3}{4}\ =\ 1\ \frac{3}{4}  

b)

3 × 34 = 94  or  2 143\ \times\ \frac{3}{4}\ =\ \frac{9}{4}\ \ or\ \ 2\ \frac{1}{4}  

c)

3 + 14 = 3 143\ +\ \frac{1}{4}\ =\ 3\ \frac{1}{4}  

d)

3 × 14 = 343\ \times\ \frac{1}{4}\ =\ \frac{3}{4}  

28.

4 × 234\ \times\ \frac{2}{3}  

How can the expression above be rewritten as repeated addition?

a)

4 + 234\ +\ \frac{2}{3}  

b)

23+23+23+23\frac{2}{3}+\frac{2}{3}+\frac{2}{3}+\frac{2}{3}  

c)

4 + 4 + 4 + 4

d)

23+23+23\frac{2}{3}+\frac{2}{3}+\frac{2}{3}  

29.

This model represents multiplying a whole number by a fraction. Select the expression that represents the shaded model.

a)

1 x 1/3

b)

2 x 1/3

c)

2 x 2/3

d)

2 x 2/6

30.

Which visual model represents 2 x 2/6?

a)
b)
c)
d)
31.

Which equation matches the picture?

a)

3/2 = 3 x 1/2

b)

5/2 = 5 x 1/2

c)

8/2 = 8x 1/2

d)

2/2 = 1/2 x 1/2

32.

Tony wrote a 9‐page report. Each square in the model above represents 1 page of Tony’s report. Tony wrote 2/3 of the report on Tuesday. How many pages did he write on Tuesday?

a)

3 pages

b)

1 page

c)

6 pages

d)

7 pages

33.
Solve
a)
3
b)
6
c)
9
d)
12
34.

What fraction equation does this model represent?

a)

1/3 x 2/5 = 2/15

b)

2/5 x 2/3 = 4/15

c)

1/2 x 3/4 = 3/8

d)

2/5 x 1/3 = 2/10

35.

Jason had 12 donuts. He ate 1/4 of them. How many donuts did Jason eat?

a)

3

b)

4

c)

5

d)

He ate them all and now has a stomach ache.

36.

What fraction equation does this model represent?

a)

7 x 1/4 = 1 3/4

b)

1/4 x 1 3/4 = 7/16

c)

7 x 1/4 = 1.34

d)

That is the weirdest model I have ever seen.

37.
The red cups represent what fraction?
a)
1/6
b)
4/6
c)
2/6
d)
2/4
38.

Use the model to find the product.

a)

4/15

b)

4/8

c)

1/2

d)

4/5

39.

What equation does this model represent?

a)

3 + 2/3

b)

3 + 1/2

c)

3 x 2/3

d)

3 x 1/2

40.

What equation does this model represent?

a)

2 + 4/5

b)

2 x 1/4

c)

2 + 1/4

d)

2 x 4/5

41.

What equation does the number line represent?

a)

5 x 1/8

b)

5 + 1/8

c)

5 - 1/8

42.

Which number sentences is shown by the model?

a)
b)
c)
d)
43.

Which fraction model shows the correct way to draw 3 x 1/2?

a)
b)
c)
d)
44.

Which visual model represents 2 x 2/6?

a)

b)

c)

d)

45.
a)

2/14

b)

2/7

c)

1/49

d)

1/14

46.
a)

5/8

b)

5/12

c)

4/4

d)

1/3

47.
a)

1/12

b)

3/12

c)

3/4

48.
a)

1/8

b)

4/32

c)

4/8

49.
a)

1/16

b)

1/8

c)

2/16

d)

2/10

50.
a)

5/4

b)

5 2/4

c)

10/4 = 2 2/4 = 2 1/2

d)

22/4