IM 6th-Unit 2-Lesson 6-Practice Problems

A particular shade of orange paint has 2 cups of yellow paint for every 3 cups of red paint. Which answer represents the number of cups of yellow and red paint needed for 3 batches of orange paint?

• 4 cups of yellow paint and 7 cups of red paint are needed for 3 batches of orange paint.

• 3 cups of yellow paint and 6 cups of red paint are needed for 3 batches of orange paint.

• 6 cups of yellow paint and 9 cups of red paint are needed for 3 batches of orange paint.

• 5 cups of yellow paint and 8 cups of red paint are needed for 3 batches of orange paint.

This double number line diagram shows the amount of flour and eggs needed for 1 batch of cookies. How much flour and how many eggs are needed for 2 batches of cookies?

What is the ratio of cups of flour to eggs?

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

How much flour and how many eggs are used in 4 batches of cookies?

Tags

CCSS.6.RP.A.3B

How much flour is used with 6 eggs?

• 10 cups of flour are used with 6 eggs.

• 2 cups of flour are used with 6 eggs.

• 6 cups of flour are used with 6 eggs.

• 12 cups of flour are used with 6 eggs.

Tags

CCSS.7.RP.A.2B

How many eggs are used with 15 cups of flour?

• 12 eggs are used with 15 cups of flour.

• 6 eggs are used with 15 cups of flour.

• 9 eggs are used with 15 cups of flour.

• 3 eggs are used with 15 cups of flour.

Tags

CCSS.7.RP.A.2C

On the double number line, what are the correct labels for the tick marks to represent the amounts of red and blue paint used to make 2 batches of this shade of purple paint? (Red paint: 3 cups per batch, Blue paint: 2 cups per batch)

• Red: 3 cups; Blue: 4 cups

• Red: 4 cups; Blue: 6 cups

• Red: 8 cups; Blue: 6 cups

• Red: 6 cups; Blue: 4 cups

To make 2 batches of purple paint, you need cups of red paint and 4 cups of blue paint. How many batches are made with 12 cups of red paint?

• 6 batches

• 2 batches

• 4 batches

• 8 batches

Tags

CCSS.6.RP.A.3B

To make 2 batches of purple paint, you need cups of red paint and 4 cups of blue paint. How many batches are made with 6 cups of blue paint?

• 2 batches

• 3 batches

• 4 batches

• 1 batch

Tags

CCSS.6.RP.A.3B

Diego estimates that there will need to be 3 pizzas for every 7 kids at his party.

Select all the statements that express this ratio.

• The ratio of kids to pizzas is 7 : 3.

• The ratio of pizzas to kids is 3 to 7.

• The ratio of kids to pizzas is 3 : 7.

• The ratio of pizzas to kids is 7 to 3.

• For every 7 kids there need to be 3 pizzas.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2