ratio review

Multiple Choice

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7

• 7 to 5

• 5 to 12

• 7 to 12

Multiple Choice

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7

• 7 to 5

• 5 to 12

• 7 to 12

Multiple Choice

There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

• 6:4

• 4:6

• 1:3

• 10:16

Multiple Choice

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 7 apples

• 4 red apples to 3 green apples

• 3 green apples to 4 red apples

Multiple Choice

Patrick has 2 black, 3 red, and 5 white toy cars. What is the ratio of red toy cars to all the toy cars? 

• 3:5
• 1:3
• 3:11
• 3:10

Multiple Choice

What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

Multiple Choice

What is the ratio of triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

Multiple Choice

What are the three ways to write a ratio

• 2;3 , 2 to 3 , 2\3
• 2:3 , 2 to 3 , 2/3
• 2:3 , 2 too 3 , 2/3

Multiple Choice

If you have 3 pennies, 4 nickels, and 5 dimes which represents the following ratio: nickels to total number of coins?

• 4:5
• 3:12
• 4:12
• 5:12

Multiple Choice

Simplify to lowest terms

• 6
• 2/8
• 1/6
•  2/12

Multiple Choice

What is a Ratio?

• Is a comparison of two quantities

• To multiply two fractions

• Strictly a fraction

• Two decimals that can be multiplied

Multiple Choice

Express the following ratio in simplest form:

30:50

• 5:3

• 10:16.6

• 6:10

• 3:5

Multiple Choice

Which one is a real life example of a RATIO?

• 12 noodles
• 4 meatballs : 1 cup of sauce
• 1 jar of sauce
• 15 desserts

Multiple Choice

Simplify 8:4

• 4:2
• 2:1
• 1:2
• 4:1

Multiple Choice

3 ways to write a ratio is.....

• read, write, demonstration
• to solve
• using to, using a colon, and as a fraction
• very important

Multiple Choice

Simplify the ratio 25 : 5

• 5 : 1

• 5 : 5

• 5 : 10

• 10 : 1

Multiple Choice

A ratio can be written as all the ways below EXCEPT which one?

• 3=4
• 3:4
• 3/4
• 3 to 4

Multiple Choice

Simplify the ratio 6 : 14

• 3 : 7

• 2 : 7

• 5 : 13

• 3 : 10

Multiple Choice

Which represents the relationship of oranges to fruit?

• 2:6
• 2:4
• 4:6
• 4:2

Multiple Choice

Write the ratio in simplest form.  Don't forget to make sure that you have the same units!
50 seconds: 2 minutes

• 50:2
• 25:1
• 50:120
• 5:12

Multiple Choice

Express the ratio as a fraction in simplest form:
18 ounces to 3 cups

• 6 to 1
• 1/6
• 18/3
• 3/18

Multiple Choice

A piece of wood is of length 45 cm. The length is divided in the ratio 7 : 2.

Work out the length of each part.

• 30 cm , 15 cm

• 28 cm, 17 cm

• 35 cm , 10cm

• 25 cm, 20 cm

Multiple Choice

Write the ratio as a fraction in simplest form. 
 
 24 players : 3 teams

• 8:3
• 8 to 2
• 8/1
• 24/3

Multiple Choice

Alex and Ben were given a total of £240 They shared the money in the ratio 5 : 7.

Work out how much money Ben received.

• £100

• £140

• £120

• £160

Multiple Choice

A cookie recipe calls for 3 cups of flour and 2 cups of chocolate chips. What is the ratio of chocolate chips to flour?

• 3 : 2

• 3 to 2

• 6 : 4

• 2 : 3

Multiple Choice

The ratio of numbers of girls and boys participating in sports of a school is 4:5. If the number of girls is 153, determine the number of boys participating in the sports.

• 68

• 78

• 85

• 45

Multiple Choice

5 movie tickets cost $45. What is the cost per ticket?

• $45

• $9

• $40

• $225

Multiple Choice

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Multiple Choice

Taylor uses 32 buttons for every 4 blouses that she sews.  What is the ratio of the number of blouses to the number of buttons?

• 1:4

• 4:1

• 1:8

• 8:1

Multiple Choice

Determine whether each pair of ratios forms a proportion

• Proportion

• Not a Proportion

Multiple Choice

Solve for x

• x = 19.6

• x = 5/98

• x = 101/5

Multiple Choice

Solve for x 

• x = 6
• x = 25
• x = 28
• x = 17

Multiple Choice

Solve the proportion:

• 15
• 5
• 10
• 12

Multiple Choice

A 6-gram package of fruit snacks contains 45 pieces. How many pieces would you expect in a 10-gram package?

• 25 pieces

• 35 pieces

• 75 pieces

• 70 pieces

Multiple Choice

The ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there are 12 boys in the class?

• 12 girls
• 15 girls
• 5.3 girls
• 27 girls