Decimal Operations and Multiplication

This video tutorial covers the process of multiplying and dividing decimals. It begins with a detailed explanation of multiplying decimals in three steps: counting decimal places, multiplying as whole numbers, and placing the decimal point in the result. The tutorial then transitions to dividing decimals, demonstrating how to adjust the decimal point and perform long division. Each section includes examples to reinforce the concepts, ensuring a comprehensive understanding of decimal operations.

What is the first step in multiplying decimals?

• Subtract the numbers

• Add the numbers

• Count the digits to the right of the decimal

• Multiply the numbers directly

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CCSS.5.NBT.B.7

When multiplying 8.41 by 5, how many decimal places should the result have?

• One

• Two

• Four

• Three

Tags

CCSS.5.NBT.B.7

After multiplying two numbers without decimals, what should you do next?

• Subtract the numbers

• Add the numbers

• Place the decimal point

• Divide the numbers

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CCSS.5.NBT.B.7

What is the result of 8 times 7 in the context of decimal multiplication?

• 48

• 64

• 54

• 56

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CCSS.6.NS.B.3

What is the result of 3.6 divided by 1.2?

• 5

• 4

• 2

• 3

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

How do you adjust the decimal point when dividing decimals?

• Keep it in the same place

• Remove it

• Move it to the right

• Move it to the left

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CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the first step in dividing decimals?

• Multiply the numbers

• Convert the divisor to a whole number

• Add the numbers

• Subtract the numbers

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CCSS.6.NS.B.3

What is the result of 10.4 divided by 2.6?

• 4

• 3

• 2

• 5

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CCSS.5.NBT.B.7

In the division of 34.5 by 15, what is the quotient?

• 2.3

• 2.5

• 2.9

• 2.7

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CCSS.4.NBT.B.6

How many times does 26 go into 104?

• 4

• 3

• 5

• 2

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CCSS.4.NBT.B.6