Mathematics Quiz

What is the ratio of 8 to 12 in simplest form?

• 2:3

• 4:6

• 8:10

• 3:2

If the ratio of boys to girls in a class is 3:4 and there are 12 boys, how many girls are there?

• 16

• 18

• 20

• 24

A recipe calls for 2 cups of flour for every 3 cups of sugar. If you use 12 cups of sugar, how many cups of flour do you need?

• 4

• 6

• 8

• 10

The ratio of cats to dogs in a shelter is 5:3. If there are 15 cats, how many dogs are there?

• 6

• 9

• 10

• 12

If a map scale is 1:1000, what real-world distance does 5 cm on the map represent?

• 50 m

• 500 m

• 5 km

• 50 km

What is 25% of 80?

• 15

• 20

• 25

• 30

A store is offering a 20% discount on a $150 item. What is the discounted price?

• $110

• $120

• $125

• $130

If a shirt originally costs $40 and is marked up by 30%, what is the new price?

• $48

• $50

• $52

• $54

A student scored 45 out of 60 on a test. What percentage did the student score?

• 70%

• 75%

• 80%

• 85%

A population increased from 1,000 to 1,250. What is the percentage increase?

• 20%

• 25%

• 30%

• 35%