Exploring 3 Digit Addition with Regrouping

The video tutorial on Mrs. Learning Channel focuses on teaching three-digit addition with regrouping using the expanded form strategy. The instructor guides viewers through setting up the problem, expanding numbers into hundreds, tens, and ones, and adding each column separately. The tutorial concludes with a final calculation, combining the expanded numbers to arrive at the correct sum.

What is the main strategy used for addition in the video?

• Multiplication

• Expanded form

• Using a calculator

• Rounding numbers

How many digits are there in each of the numbers being added?

• Four

• Two

• Five

• Three

Which of the following is a correct representation of expanded form used in the video?

• 290 + 6

• 200 + 90 + 6

• 296

• 209 + 6

What is the sum of the ones place values from the numbers 296 and 478?

• 18

• 12

• 14

• 16

What place value is first added in the video?

• Hundreds

• Tens

• Ones

• Thousands

What is the sum of the tens place values from the numbers 296 and 478?

• 170

• 180

• 160

• 150

What is the sum of the hundreds place values from the numbers 296 and 478?

• 600

• 500

• 700

• 800

What is the expanded form of 160?

• 100 + 60

• 110 + 50

• 160 + 0

• 150 + 10

How is the sum 160 further expanded?

• 160

• 110 + 50

• 100 + 60

• 150 + 10

What is the final sum of 296 and 478?

• 764

• 774

• 784

• 754