Mastering Decimal Addition with Regrouping

This video tutorial teaches how to add decimal numbers with regrouping. It covers three examples: adding 3.3 and 1.8, 6.59 and 0.72, and 7.78 and 3.44. Each example demonstrates the process of adding tenths, regrouping when necessary, and ensuring the decimal point is correctly placed. The tutorial emphasizes understanding the regrouping process and accurately performing decimal addition.

What is the sum of 3.3 and 1.8?

• 4.1

• 5.1

• 7.1

• 6.1

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CCSS.6.NS.B.3

When adding 3.3 and 1.8, what do you get after regrouping the tenths?

• 3.1

• 2.1

• 1.1

• 0.1

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CCSS.5.NBT.B.7

What is the sum of 6.59 and 0.72?

• 7.41

• 7.31

• 7.51

• 7.21

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CCSS.6.NS.B.3

After regrouping the hundredths in 6.59 + 0.72, what do you get?

• 1.01

• 0.11

• 0.01

• 1.11

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CCSS.5.NBT.B.7

What is the sum of 7.078 and 3.449?

• 10.527

• 10.627

• 10.727

• 10.827

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CCSS.6.NS.B.3

When adding 7.078 and 3.449, what do you get after regrouping the thousandths?

• 0.007

• 0.017

• 0.037

• 0.027

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CCSS.6.NS.B.3

After regrouping the hundredths in 7.078 + 3.449, what do you get?

• 1.12

• 1.02

• 0.12

• 0.02

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CCSS.5.NBT.B.7

What is the final sum of the ones place in 7.078 + 3.449?

• 8

• 9

• 10

• 11

Tags

CCSS.6.NS.B.3