Math 5.docx

1. Put circle around correct answer a. Use fractions to write the part of the whole shape that is shaded?

A.

3 8

B.

8 3

C.

1 8

D.

1 2

b. Which figure is shaded to show a fraction equal to 2/5 of its whole?

c. Which two fractions are equivalent? A.

B.

C.

D.

1 2 1 2 1 4 2 3

and

and

and

and

1 3 2 4 1 6 1 3

d. The figures below show that

A. B. C. D.

1 4 2 4 1 4 2 4

= = > <

1 5 2 5 1 5 2 5

e. Half of half is the same as the fraction.

A. B. C. D.

1 2 1 4 2 4 3 4

f. If the fractions A. B. C. D.

N 6

and

2 3

are equivalent, what is the value of N?

N=2 N=1 N=4 N=3

g. Which two figures have shaded parts that represent equivalent fractions?

2.

Complete the following table:

Fraction

Decimal

Percentage

7 10 1 10 12 100 1 2 3 4 7 25 0.25 0.10 0.05 0.9 0.1 50% 35% 3%

3. What is 25% of 40?

________________________________________________________ ________________________________________________________ 4. What is 90% of 30?

________________________________________________________ ________________________________________________________ 5. What is 100% of 100?

________________________________________________________ ________________________________________________________ 6. A family spends $450 every month on food. If the percent of the

income is spent on food is 10%, what is the family’s income each month? ________________________________________________________ ________________________________________________________ 7. How much HCI (hydrochloric acid) is in a 60-milliliter bottle

that is marked 75% HCI? ________________________________________________________ ________________________________________________________ 8. How much acetic acid is in a 5-liter container that is marked

80% acetic acid? How much is water? ________________________________________________________ ________________________________________________________

9. A farmer owns 28 acres of land. Of the 28 acres, only 65% can

be farmed. How many acres are available for farming? ________________________________________________________ ________________________________________________________

10.What is

7 10

of 30

_____________________________________________________

11.What is

3 7

of 28

___________________________________________________

12.What is

7 8

of 88

___________________________________________________

13.What is

10 11

of 110

___________________________________________________

14. There are 10 counters.

9 counters are blue 1 counter is red What proportion is blue and red? ________________________________________________________ ________________________________________________________

15. A cake is divided into 15 pieces.

Lexi eats five pieces What proportion is Lexi? (Write it in simplest) ________________________________________________________ ________________________________________________________ 16. Jackson has 30 bottles. 2 5

1

1

2

10

of juice, of water and

of milk

Work out amount of bottles which have juice, water and milk? ________________________________________________________ ________________________________________________________

17. Grey has collection of paints (10 paints) 1 5

1

3

2

10

of black, of white and

of green

Work out amount of white, black and green ________________________________________________________ ________________________________________________________

18. There are total of 6 kg of fruit in the pie.

The proportion of apple is

1 3

How many kilograms of pineapple and apple there? ________________________________________________________ ________________________________________________________

19.There are total of 100 students in the class.

The proportion of boys is

7 10

How many are boys and girls in the class? ________________________________________________________ ________________________________________________________