Mastering Carry Over Addition Techniques

The video tutorial introduces the concept of addition, starting with simple examples and progressing to more complex problems involving carrying over. It provides step-by-step instructions on how to add numbers, emphasizing the importance of carrying over when the sum of digits exceeds nine. The tutorial includes several practice problems to reinforce learning and concludes with a prompt to take a quiz for further practice.

What is the sum of 22 and 32?

• 54

• 64

• 74

• 44

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the sum of 36 and 43?

• 89

• 69

• 99

• 79

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

How do you handle a sum that exceeds 9 in the ones place?

• Ignore the tens digit.

• Carry over the tens digit to the tens place.

• Start the addition again.

• Write the entire sum in the ones place.

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

How is the sum of two digits written when it's a two-digit number?

• Split between the ones and tens place.

• Both digits in the ones place.

• Tens digit carried over, ones digit in place.

• Only the tens digit is written.

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the result of adding 37 and 43?

• 90

• 100

• 80

• 70

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What do you do with the carry over digit in addition?

• Add it to the ones place.

• Write it next to the sum.

• Subtract it from the final sum.

• Add it to the next place value.

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the sum of 47 and 45?

• 82

• 102

• 92

• 90

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

When adding 9 and 8, what digit do you write in the ones place?

• 18

• 17

• 8

• 7

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CCSS.2.OA.C.3

After adding 9 and 9, what is the carry over digit?

• 8

• 2

• 1

• 18

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CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the final sum of 99 and 89?

• 188

• 178

• 198

• 208

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2