Open Up - Grade 6 - Mathematics - Unit 2 - Lesson 8

In 2016, the cost of 2 ounces of pure gold was $2,640. What is the cost for 1 ounce of gold?

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6.RP.3.b

In 2016, the cost of 2 ounces of pure gold was $2,640. What is the cost for 3 ounces of gold?

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6.RP.3.b

In 2016, the cost of 2 ounces of pure gold was $2,640. What is the cost for 4 ounces of gold?

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6.RP.3.b

4 movie tickets cost $48. At this rate, what is the cost of 5 movie tickets?

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6.RP.3.b

4 movie tickets cost $48. At this rate, what is the cost of 11 movie tickets?

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6.RP.3.b

Priya bought these items at the grocery store. Find each unit price.12 eggs for $3. How much is the cost per egg?

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6.RP.3.b

Priya bought these items at the grocery store. Find each unit price.3 pounds of peanuts for $7.50. How much is the cost per pound?

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6.RP.3.b

Priya bought these items at the grocery store. Find each unit price.4 rolls of toilet paper for $2. How much is the cost per roll?

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6.RP.3.b

Priya bought these items at the grocery store. Find each unit price.10 apples for $3.50. How much is the cost per apple?

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6.RP.3.b

Clare made a smoothie with 1 cup of yogurt, 3 tablespoons of peanut butter, 2 teaspoons of chocolate syrup, and 2 cups of crushed ice.Kiran tried to double this recipe. He used 2 cups of yogurt, 6 tablespoons of peanut butter, 5 teaspoons of chocolate syrup, and 4 cups of crushed ice. He didn’t think it tasted right. Describe how the flavor of Kiran's recipe compares to Clare's recipe. How should Kiran change the quantities that he used so that his smoothie tastes just like Clare's?

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6.RP.3.b