Maths recap quiz

a³ = 8

• a = 3

• a = 4

• a = 2

• a = 8

x + 4 = 12

• x = 6

• x = 8

• x = 14

• x = 10

x - 25 = 25

• x = 25

• x = 50

• x = xy

• x = 75

y + y + y =

• 3y
• 3 + y
• y + 3
• y/3

Solve to find x.

2x + 1 = 5

• x = 2

• x = 1

• x = 3

• x = 13

A class has 30 students. 18 are boys. What is the ratio of boys to girls? (you must simplify)

• 12:18

• 3:2

• 30:18

• 18:7

Split £20 into the ratio 7:3

• £14 : £6
• £7 : £3
• £6 : £14
• £70 : £30

A class has 15 boys and 20 girls. What is the boy:girl ratio in simplest form?

• 4 : 5
• 10 : 13
• 3:4
• 3:5

For every £5 Ron spends on movies, he spends £15 on video games. Last month, he spent £60 on video games. How much did he spend on movies?

• £50

• £30

• £20

• £25

A recipe requires 2 cups of milk for every 3 cups of flour. If you use 8 cups of milk, how many cups of flour do you need?

• 9
• 12
• 16
• 6