Dividing Multi-Digit Numbers and Checking with Multiplication

This video tutorial covers lesson 4.11, focusing on dividing by one-digit numbers and verifying results using multiplication. It explains the concept of inverse operations and provides multiple examples, including word problems, to illustrate the process. The video also reviews key division concepts, such as placing digits in the quotient, and emphasizes the importance of checking division results with multiplication. Additionally, it highlights common mistakes like sloppy writing and misaligned place values.

What are inverse operations in mathematics?

• Operations that subtract numbers

• Operations that add numbers

• Operations that undo each other

• Operations that are the same

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CCSS.2.NBT.B.5

In the example 6 divided by 3 equals 2, what is the dividend?

• None of the above

• 3

• 2

• 6

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CCSS.3.OA.B.6

How do you check the result of a division problem?

• By adding the quotient and the divisor

• By multiplying the quotient by the divisor

• By subtracting the quotient from the dividend

• By dividing the quotient by the divisor

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

If Emma saved $624 over four months, how much did she save each month?

• $124

• $200

• $176

• $156

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CCSS.3.OA.A.3

What should you do if you are confused about placing the first digit in the quotient?

• Watch video 4.10

• Skip the problem

• Ask a friend

• Guess the answer

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

When dividing 7254 by 7, what is the quotient?

• 1066

• 1046

• 1036

• 1056

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CCSS.4.NBT.B.6

What should you do if there is a remainder after division?

• Multiply it by the divisor

• Subtract it from the quotient

• Add it to the product when checking

• Ignore it

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

How many pairs of shoes will each store receive if 7254 pairs are divided among 7 stores?

• 1034

• 1035

• 1036

• 1037

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CCSS.4.NBT.B.6

What is the total cost for 10 boxwood shrubs at $32 each?

• $310

• $320

• $300

• $330

How much did Mr. Park spend for each building if he bought 10 boxwood shrubs and 100 tulip bulbs?

• $250

• $260

• $280

• $270

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CCSS.3.OA.D.8