Adding and Regrouping Numbers

The video tutorial covers the concept of addition with a focus on regrouping. It starts with basic addition and explains how regrouping is necessary when the sum exceeds a single digit. Through various examples, the tutorial demonstrates how to add numbers by regrouping ones into tens. The video also provides step-by-step guidance on solving addition problems using pencil and paper, ensuring proper alignment of numbers to avoid errors.

If you jump rope 7 times and your friend jumps 6 times, how many times did you both jump together?

• 11

• 12

• 13

• 14

What is the result of adding 7 and 6 using regrouping?

• 12

• 13

• 15

• 14

When adding 26 and 9, what is the sum?

• 33

• 34

• 36

• 35

How do you regroup when adding 44 and 7?

• 50

• 51

• 52

• 53

What is the sum of 15 and 8 when regrouping?

• 22

• 23

• 24

• 25

When adding 19 and 5, what should you do after adding the ones column?

• Write 5 in the ones column

• Add 2 to the tens column

• Write 4 in the tens column

• Carry 1 to the tens column

What is the sum of 54 and 7?

• 63

• 62

• 61

• 60

Why is it important to line up the ones and tens columns correctly?

• To save time

• To make it easier to read

• To avoid getting the wrong answer

• To make it look neat

What is the first step when adding two numbers using pencil and paper?

• Add the tens column

• Add the ones column

• Write the numbers

• Carry over the tens

What should you do if the sum of the ones column is a two-digit number?

• Carry the extra digit to the tens column

• Subtract the extra digit

• Write both digits in the ones column

• Ignore the extra digit