Open Up - Grade 6 - Mathematics - Unit 2 - Lesson 10

If you blend 2 scoops of chocolate ice cream with 1 cup of milk, you get a milkshake with a stronger chocolate flavor than if you blended 3 scoops of chocolate ice cream with 2 cups of milk. Explain or show why.

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6.RP.2

6.RP.3.b

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.Which mixture is a lighter shade of purple? Explain your reasoning.

• Mixture A
• Mixture B

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6.RP.2

6.RP.3.b

Tulip bulbs are on sale at store A, at 5 for $11.00, and the regular price at store B is 6 for $13. Is each store pricing tulip bulbs at the same rate?

• Yes
• No

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6.RP.2

6.RP.3.b

A plane travels at a constant speed. It takes 6 hours to travel 3,360 miles. What is the plane’s speed in miles per hour?

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6.RP.2

6.RP.3.b

A plane travels at a constant speed. It takes 6 hours to travel 3,360 miles. At this rate, how many miles can it travel in 10 hours?

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6.RP.2

6.RP.3.b

A pound of ground beef costs $5. At this rate, what is the cost of 3 pounds?

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6.RP.2

6.RP.3.b

A pound of ground beef costs $5. At this rate, what is the cost of 1/2 pounds?

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6.RP.2

6.RP.3.b

A pound of ground beef costs $5. At this rate, what is the cost of 1/4 pounds?

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6.RP.2

6.RP.3.b

A pound of ground beef costs $5. At this rate, what is the cost of 3/4 pounds?

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6.RP.2

6.RP.3.b

A pound of ground beef costs $5. At this rate, what is the cost of 3 and 3/4 pounds?

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6.RP.2

6.RP.3.b