Understanding Division by Seven

The video tutorial covers division by seven, using various methods such as dot distribution, number lines, and columns. It explains the identity property of division and emphasizes the importance of having a remainder of zero. The tutorial provides practical tips for practicing division and highlights the inverse relationship between multiplication and division.

What does dividing a number by seven mean?

• Splitting the number into seven equal groups

• Adding seven to the number

• Subtracting seven from the number

• Multiplying the number by seven

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CCSS.2.OA.C.3

How many groups of seven are there in 28?

• 3

• 4

• 5

• 6

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CCSS.3.OA.B.6

If you divide 21 by 7, how many dots will be in each group?

• 3

• 2

• 5

• 4

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CCSS.3.OA.B.5

What is the result of 7 divided by 7?

• 0

• 1

• 14

• 7

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CCSS.3.OA.D.9

How many times do you need to jump by seven to reach 14 on the number line?

• 3

• 4

• 2

• 1

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CCSS.4.NBT.B.6

How many times does 7 go into 35?

• 5

• 4

• 7

• 6

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CCSS.4.NBT.B.6

What is the result of 63 divided by 7?

• 7

• 10

• 8

• 9

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CCSS.4.NBT.B.6

How many columns are used to divide 49 by 7?

• 6

• 8

• 7

• 5

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CCSS.4.NBT.B.6

What is the result of 42 divided by 7?

• 5

• 7

• 6

• 8

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CCSS.3.OA.A.2

Why is it important to have a remainder of zero in division?

• To ensure all groups are equal

• To make the division easier

• To avoid mistakes

• To check the multiplication

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CCSS.3.OA.A.2