Percentages

Converting Decimals

100

What is 0.5 as a percentage?

50%

200

What is 0.24 as a percentage?

24%

300

What is 0.83 as a percentage?

83%

400

What is 0.74 as a percentage?

74%

500

What is 1.00 as a percentage?

100%

Converting Fractions

100

What is ½ as a percentage?

50%

200

What is ¼ as a percentage?

25%

300

What is 1/100 as a percentage?

1%

400

What is 14/20 as a percentage?

70%

500

What is 90/100 as a percentage?

90%

Quantities

100

What is 10% of 100mL?

10mL

200

What is 25% of 80 skittles?

20 skittles

300

What is 75% of 160m?

120m

400

What is 35% of 100kg?

35kg

500

What is 75% of 800g?

600g

Real World Problems

100

In the NRL Grand Final Adam Reynolds kicked 3 out of 5 goals. What was his kicking percentage?

60%

200

In the NRL Grand Final the Bulldogs completed 35 out of 50 sets. What percentage is that?

70%

300

In the EPL this season Chelsea FC have won 9 games, drawn 1 and lost none. What is their winning percentage?

90%

400

A solar panel was in contact with 2000W of energy in a single day. If only 1500W of this energy was absorbed and stored by the panel, what was the solar panels efficiency as a percentage?

75%

500

A chocolate bar was 50 grams. 5 grams were unsaturated fat, 15 grams were saturated fat, 30 grams were sugar and other additives. What percentage of the chocolate bar was fat?

40%

Increase/Decrease

100

What is $20 increased by 10%

$22

200

What is $550 decreased by 10%

$495

300

What is 2000mL decreased by 20%

1600mL

400

What is $100 increased by 35%

$135

500

What is 150kg decreased by 50%

75kg