AP3 revision

Write 0.6 as a percentage.

• 6%

• 60%

• 16%

• 40%

Write down three multiples of 6

• 12,18 and 20

• 12,18 and 24

• 16, 18 and 24

• 4,12,20

Write the ratio 35 : 49 in its simplest form.

• 7 : 9

• 9 : 5

• 5 : 9

• 5 : 7

 $Work\ out\ \frac{2}{3}\ of\ 15$  

• 45

• 30

• 10.5

• 10

The ratio of green marbles to red marbles in a box is 4 : 16

What percentage of the marbles are green?

• 10

• 15

• 20

• 25

Serena thinks of a number. She then half it and subtracts 3. The result is 7.

What number did Serena think of?

• 20

• 2

• 11.5

• 5

Solve 3X = 21

• 2

• -3

• 7

• -7

What is 20% of 40

• 80

• 18

• 8.3

• 8

What is 12% of 25

• 3

• 13

• 30

• 3.5

 $\frac{3}{4}-\frac{3}{8}$  

•  $\frac{2}{32}$  

•  $\frac{3}{8}$  

•  $\frac{3}{12}$  

•  $\frac{1}{4}$