Mastering 3-Digit by 2-Digit Multiplication Word Problems

The video tutorial explains how to solve a word problem involving the multiplication of a three-digit number by a two-digit number. The problem is about Emily selling 360 boxes of cookies each day for 75 days. The tutorial guides through setting up the multiplication, performing calculations by ones and tens, and finally adding the results to find the total number of boxes sold, which is 27,000.

How many boxes of cookies does Emily sell each day?

• 27,000

• 360

• 75

• 1800

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

For how many days does Emily sell cookies?

• 90

• 30

• 60

• 75

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CCSS.3.OA.A.3

What is the first step in setting up the multiplication problem?

• Add the numbers

• Subtract the numbers

• Use a place value chart

• Divide the numbers

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CCSS.5.NBT.B.5

What is the result of 5 times 6 in the ones place multiplication?

• 18

• 42

• 15

• 30

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CCSS.4.NBT.B.5

What do you do after multiplying 5 times 6?

• Multiply by 7

• Put a 0 down

• Carry the 3

• Add the numbers

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CCSS.4.NBT.B.5

Why do we put a 0 down in the ones place when multiplying by the tens place?

• Because we are multiplying by 70

• Because we are adding

• Because we are dividing

• Because we are subtracting

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CCSS.4.NBT.B.5

What is the result of 7 times 6 in the tens place multiplication?

• 25

• 42

• 18

• 21

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CCSS.4.NBT.B.5

What is the final total number of boxes of cookies Emily sold?

• 18,000

• 25,000

• 27,000

• 30,000

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CCSS.4.NBT.B.4