Year 8 Numbers & Algebra

Fraction

100

Simplify 64/48

4/3

200

Is the following statement true or false?

There is a finite number of equivalent fractions of 1/2. 

False

300

(1/5)+(3/4)

19/20

400

(5/3)-(3/4)=___________

11/12

500

(2/5)/(3/7)

14/15

Decimal

100

Convert 9/25 to decimal

0.36

200

6.7+2.86

9.56

300

Which one is larger?

57.376638 or 57.37639

57.376638

400

23.07 + 103.659

126.729

500

Convert 3/8 to decimal

0.375

Percentage

100

Convert 7/20 to percentage

35%

200

Find 120% of 60

72

300

Express 34 out of 40 as a percentage.

85%

400

Find the new value when $160 is increased by 40%

$224

500

Calculate the percentage profit when $25 becomes $32

28%

Ratio 1

100

Complete each pair of equivalent ratios.

14 : 17 = 42 :___    

51

200

Divide 60m in a ratio of 3 : 7

18m, 42m

300

Is the following statement true or false?

10 people can be divided into two groups with a ratio of 1 : 2.

False

400

Share $50 000 in the ratio of 

1 : 2 : 3 : 4

$5 000, $10 000, $15 000, $20 000

500

Simplify (3/5):(1/2)

6:5

Ratio 2

100

Simplify 550:300

11:6

200

Divide $55 in a ratio of 5:6

$25, $30

300

Share $400 in the ratio 

1 : 3 : 4

$50, $150, $200

400

Express 200 g to 2.5 kg as a ratio in simplest form.

2:25

500

Group the four ratios below into 2 pairs of equivalent ratios.

25 : 1      20 : 1     1 : 0.05      5 : 0.2

25 : 1 & 5 : 0.2

20 : 1 & 1 : 0.05