Ahmads Q4 Math Project

Percentages

100

300ml; 2L

15%

200

A baseball pitcher won 80% of the games he pitched. If he pitched 35 ballgames, how many games did he win?

28 Games

300

If 5% of Australians play tennis, how many people would you expect to play tennis out of a group of 320 people?

16 People

400

If 75% of the students in a class of 40 passed a mathematics test, how many of them failed?

No. of failed students = 40 – 30 = 10

Ratios

100

$7 is to $6

7 : 6

200

7 months is to 2 years

7 : 24

300

Ali has 10sr and Ahmed has 33sr.

10 : 33

400

Take 10g of medicine for every 21kg of body weight

1: 2100

Solving Equations

100

x-7=13

20

200

x-16=29

45

300

50x=200

4

400

x-28=78

106

BEDMAS

100

3x5-4

11

200

9+(9-3)x2

21

300

5x7+(26-17)

9

400

6x4÷12+72÷8-9

2

Fractions

100

 1/2 + 1/3

5/6

200

5/2 ÷ 3/4

10/3

300

Write 31/8 as a mixed number.

3 7/8

400

How many minutes in 2/3 of an hour?

40