Addition of Multi-Digit Numbers

The video tutorial explains how to add two multi-digit numbers, 249 and 383, by aligning them according to their place values. It demonstrates the process of adding numbers starting from the ones place, moving to the tens place, and finally the hundreds place, while explaining the concept of carrying over digits. The tutorial emphasizes understanding the logic behind the addition process.

What is the first step in solving an addition problem with multiple digits?

• Align the numbers by their place values

• Subtract the smaller number from the larger one

• Estimate the sum

• Start adding from the left

Tags

CCSS.2.NBT.B.7

When aligning numbers for addition, which place value should be aligned first?

• Ones

• Tens

• Hundreds

• Thousands

Tags

CCSS.1.OA.A.1

What is the sum of 9 and 3 in the ones place?

• 10

• 11

• 12

• 13

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Why can't you write a two-digit number in a single place value?

• It is against the rules of addition

• It would make the sum incorrect

• Each place value can only hold a single digit

• It is unnecessary

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What do you do with the '1' from the sum of 9 and 3?

• Multiply it by 10

• Subtract it from the next place value

• Add it to the next place value

• Ignore it

Tags

CCSS.2.NBT.B.6

In the tens place, what is the sum of 1, 4, and 8?

• 12

• 13

• 15

• 14

Tags

CCSS.2.NBT.B.7

What does the '1' carried over to the hundreds place represent?

• 1

• 1000

• 100

• 10

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the final sum of 249 and 383?

• 642

• 632

• 622

• 652

Tags

CCSS.2.NBT.A.3

What is the sum of 1, 2, and 3 in the hundreds place?

• 5

• 6

• 7

• 8

Tags

CCSS.6.NS.B.3

What is the purpose of carrying over in addition?

• To ensure each place value is correct

• To avoid mistakes

• To make the numbers larger

• To simplify the process

Tags

CCSS.6.NS.B.3