Ratios and Proportions Math

A recipe calls for 3 tablespoons of oil for every 4 cups of flour. If you use 6 tablespoons of oil, how many cups of flour do you need?

• 6 cups

• 8 cups

• 10 cups

If 4 bags of chips are shared equally among 8 children, how many bags of chips would be needed for 12 children to have the same amount?

• 6 bags

• 8 bags

• 10 bags

A group of 7 friends wants to buy a gift that costs $210 in total. If they share the cost equally, how much does each friend pay?

• $25

• $30

• $35

A fruit salad recipe requires 2 apples for every 3 oranges. If you use 9 oranges, how many apples do you need?

• 4 apples

• 6 apples

• 8 apples

A school's student to teacher ratio is 20:1. If the school has 400 students, how many teachers does it have?

• 20 teachers

• 25 teachers

• 30 teachers

What is the ratio of sneakers to flats?

• 2 to 8

• 4 to 1

• 8 to 10

• 2 to 10

What is the ratio of sandals/flip flops to the total number in class?

• 10 to 6

• 10 to 16

• 3 to 8

• 6 to 10

Write the ratio as a fraction in simplest form.

• 16 to 64

• 4 to 16

• 4 to 1

• 1 to 4

Write the ratio as a fraction in simplest form.

81:18

• 9:2

• 27:6

• 2:9

• 81:18

Write the ratio as a fraction in simplest form.