Quiz about Unit 2 End-Unit Review for Test

Question 1

Select all the true statements.

Accepted Answer

The ratio of mice to dogs is 2 to 6.

Accepted Answer

There are three dogs for every mouse.

Accepted Answer

There are two cats for every mouse.

Answer

The ratio of cats to dogs is 6 : 4.

Answer

The ratio of dogs to mice is 2 to 6.

Question 2

Select all the true statements.

Accepted Answer

The ratio of ears to whiskers is 6 to 18.

Accepted Answer

The ratio of paws to whiskers is 4 to 6.

Accepted Answer

There are two ears for every tail.

Answer

The ratio of eyes to paws is 4 : 2.

Answer

There are three tails for every nose.

Question 3

Select all the true statements.

Accepted Answer

The ratio of chicks to ducks is 5 to 2.

Accepted Answer

The ratio of eyes to bills is 14 : 7.

Accepted Answer

There are two feet for every bill.

Answer

The ratio of ducks to chicks is 5 to 2.

Answer

There are two eyes for every wing.

Question 4

Select all the true statements.

Accepted Answer

The ratio of legs to eyes is 8 to 4.

Accepted Answer

The ratio of mouths to legs is 2 to 8.

Accepted Answer

There are four feet for every mouth.

Answer

The ratio of eyes to legs is 4 : 8.

Answer

There are two ears for every leg.

Question 5

Select all the true statements.

Accepted Answer

The ratio of triangles to squares is 2 to 4.

Accepted Answer

There are two squares for every triangle.

Accepted Answer

There are three smiley faces for every triangle.

Answer

The ratio of squares to smiley faces is 6:4.

Answer

There are two triangles for every smiley face.

Question 6

Select all the ratios that are equivalent to 9 : 6.

Accepted Answer

3 : 2

Accepted Answer

18 : 12

Answer

6 : 9

Answer

13 : 10

Answer

5 : 2

Question 7

Select all the ratios that are equivalent to 8 : 6.

Accepted Answer

4 : 3

Accepted Answer

16 : 12

Answer

6 : 8

Answer

10 : 8

Answer

7 : 5

Question 8

Select all the ratios that are equivalent to 10 : 6.

Accepted Answer

5 : 3

Accepted Answer

20 : 12

Answer

6 : 10

Answer

9 : 5

Answer

11 : 7

Question 9

Select all the ratios that are equivalent to 4 : 6.

Accepted Answer

8 : 12

Accepted Answer

2 : 3

Answer

6 : 4

Answer

3 : 5

Answer

5 : 7

Question 10

Select all the ratios that are equivalent to 8 : 10.

Accepted Answer

4 : 5

Accepted Answer

16 : 20

Answer

7 : 9

Answer

9 : 11

Answer

10 : 8

Question 11

A mixture of orange paint contains 8 teaspoons of red paint and 12 teaspoons of yellow paint. To make the same shade of orange paint using 18 teaspoons of red paint, how much yellow paint would you need? Use the double number line diagram to help if needed

Accepted Answer

27 teaspoons

Answer

24 teaspoons

Answer

22 teaspoons

Answer

12 teaspoons

Question 12

A mixture of pink paint contains 12 teaspoons of red paint and 20 teaspoons of white paint. To make the same shade of pink paint using 18 teaspoons of red paint, how much white paint would you need?

Use the double number line diagram to help if needed.

Accepted Answer

30 teaspoons

Answer

20 teaspoons

Answer

32 teaspoons

Answer

26 teaspoons

Question 13

A mixture of purple paint contains 6 teaspoons of red paint and 15 teaspoons of blue paint. To make the same shade of purple paint using 35 teaspoons of blue paint, how much red paint would you need?

Use the double number line diagram to help if needed.

Accepted Answer

14 teaspoons

Answer

18 teaspoons

Answer

26 teaspoons

Answer

12 teaspoons

Question 14

A mixture of light blue paint contains 6 teaspoons of blue paint and 16 teaspoons of white paint. To make the same shade of light blue paint using 15 teaspoons of blue paint, how much white paint would you need?

Use the double number line diagram to help if needed.

Accepted Answer

40 teaspoons

Answer

30 teaspoons

Answer

21 teaspoons

Answer

32 teaspoons

Question 15

There are 2 mixtures of light purple paint. Mixture A is made with 5 cups of purple paint and 2 cups of white paint. Mixture B is made with 15 cups of purple paint and 8 cups of white paint.

Create a double number line that shows five batches of purple and white paint that create the same shade as Mixture A.

Create a double number line that shows five batches of purple and white paint that create the same shade as Mixture B.

Are the two mixtures the same shade?

Accepted Answer

Mixture A will be a darker purple because when both mixtures use the same amount of white paint, Mixture A uses more purple.

Answer

They will not look the same because they use different amounts of purple and white paint.

Answer

Mixture B will be a darker shade of purple because it uses more purple paint and white paint.

Answer

The mixtures will look the same because the ratios are equivalent.

Unit 2 End-Unit Review for Test

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