Open Up - Grade 6 - Mathematics - Unit 6 - Lesson 4

Kiran’s backpack weighs 3 pounds less than Clare’s backpack. Clare’s backpack weighs 14 pounds. How much does Kiran’s backpack weigh?Select all the equations that describe each situation.

• x + 3 = 14
• 3x = 14
• x = 14 - 3

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Kiran’s backpack weighs 3 pounds less than Clare’s backpack. Clare’s backpack weighs 14 pounds. How much does Kiran’s backpack weigh?Find the solution.

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Each notebook contains 60 sheets of paper. Andre has 5 notebooks. How many sheets of paper do Andre’s notebooks contain?Select all the equations that describe each situation.

• y = 5 * 60
• 5y = 60

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Each notebook contains 60 sheets of paper. Andre has 5 notebooks. How many sheets of paper do Andre’s notebooks contain?Find the solution.

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Find the product of:(21.2)*(0.02)

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Find the product of:(2.05)*(0.004)

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For a science experiment, students need to find 25% of 60 grams. Jada says, “I can find this by calculating 1/4 of 60.” Andre says, “25% of 60 means (25/100) * 60.” Lin says both of their methods work. Do you agree with Lin?

• Agree
• Disagree

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