Understanding and applying equivalent ratios

A fruit salad recipe requires a ratio of 2 apples for every 3 oranges. If you use 12 apples, how many oranges do you need to keep the ratio?

• 8 oranges

• 12 oranges

• 16 oranges

• 18 oranges

What is the missing number in the ratio table?

• 21
• 24
• 27
• 25

Share 30 ml in the ratio 1:2

• 10 ml : 20 ml
• 20 ml : 10 ml
• 5 ml : 25 ml
• 15 ml : 15 ml

Solve for B in the ratio table.

• B= 40

• B= 10

• B= 9

• B= 45

Tags

Ratio Table Missing Value

The ratio of A to B is 2 : 1

The ratio of B to C is 1 : 6

Find A : C in its simplest form.

• 1 : 3

• 1 : 6

• 2 : 6

• 3 : 1

Which proportion would NOT represent this scenario?

Bill drives 400 miles on 16 gallons of gas. How far can he drive on 3 gallons of gas?

The ratio of pass to fail in PE class is 5:1.  If there are 90 students in PE, how many are passing?

• 75 students are passing
• 75 are failing
• 15 students are passing 
• 15 students are failing

A recipe called for the ratio of sugar to flour to be 10 : 1. If you used 50 ounce of sugar, how many ounces of flour would you need to use?

A parent's age and child's age is a 5:2 ratio, how old is the child if the parent is 50?

• 20

• 30

• 40

• 50

John took a test and the ratio of the number of problems he got wrong to the number of correct answers was of 2:7.

If he knows that he got 12 questions wrong, How many questions did he get correct?

• 40 questions

• 42 questions

• 35 questions

• 84 questions