Grade 6 | Unit 5 | Lesson 2: Using Diagrams to Represent Addition and Subtraction | Practice Problems

Use the given key to answer the questions. What number does this diagram represent?

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• 0.304

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CCSS.5.NBT.A.3A

Draw a diagram that represents 0.216.

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CCSS.5.NBT.A.2

Draw a diagram that represents 0.304.

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CCSS.5.NBT.B.7

Calculate the sum vertically.

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CCSS.2.NBT.B.7

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CCSS.5.NBT.B.7

For the first two problems, circle the vertical calculation where digits of the same kind are lined up. Then, finish the calculation and find the sum. For the last two problems, find the sum using vertical calculation. 3.25+1

Tags

CCSS.5.NBT.B.7

Andre has been practicing his math facts. He can now complete 135 multiplication facts in 90 seconds. If Andre is answering questions at a constant rate, how many facts can he answer per second?

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CCSS.6.RP.A.3B

Noah also works at a constant rate, and he can complete 75 facts in 1 minute. Who is working faster? Explain or show your reasoning.

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CCSS.6.RP.A.3A