All About Ratios Part 1

After watching the video, please explain what a ratio is.

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After watching the video, complete this statement:

I use to think that ratios were______ but now I know that ratios are _______.

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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

What is the ratio of red apples to green apples?

• 7 to 3

• 4 to 7

• 4 to 3

• 3 to 4

What is the ratio of green apples to all apples?

• 7 to 3

• 4 to 7

• 4 to 3

• 3 to 7

Use the shapes in the picture.

What is the ratio of STARS to SQUARES.

• 3 to 2

• 2 to 4

• 4 to 2

• 3 to 4

Use the shapes in the picture.

What is the ratio of CIRCLES to STARS.

• 3 to 2

• 2 to 4

• 2 to 3

• 3 to 4

Use the shapes in the picture.

What is the ratio of STARS to ALL Shapes.

• 3 to 2

• 2 to 4

• 4 to 2

• 3 to 7

• 3 to 9

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

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