Tips for Adding Three-Digit Numbers

The video tutorial covers the process of adding three-digit numbers with regrouping, also known as bridging the 10. It introduces two key tips: using column labels and starting with the smallest value. The tutorial demonstrates how to label and arrange numbers in columns, and then guides viewers through the step-by-step process of adding ones, tens, and hundreds, including handling two-digit results by carrying over to the next column. The video concludes with a review of key points and practice questions for viewers to try on their own.

What is the main topic of the video?

• Dividing four-digit numbers

• Multiplying two-digit numbers

• Subtracting three-digit numbers

• Adding three-digit numbers with regrouping

What is the first tip mentioned for adding three-digit numbers?

• Use column labels

• Ignore the ones column

• Start with the largest value

• Add numbers horizontally

What is the second tip for the addition method?

• Skip the tens column

• Add numbers in any order

• Use a calculator

• Start with the smallest value

What are the column labels used in the example?

• Units, Dozens, Hundreds

• Ones, Tens, Hundreds

• Ones, Twos, Threes

• Tens, Hundreds, Thousands

Which number is placed on top in the column addition?

• The larger number

• The smaller number

• The number with fewer digits

• The number with more digits

What is the benefit of using column labels?

• To confuse the viewer

• To avoid mistakes

• To make it look neat

• To skip steps

What is the sum of the ones column in the example?

• 12

• 13

• 11

• 10

What do you do when the sum of a column is a two-digit number?

• Start over

• Carry over the tens digit to the next column

• Write both digits in the same column

• Ignore the tens digit

What is the first step in the addition process?

• Add the thousands

• Add the ones

• Add the tens

• Add the hundreds

What is the sum of the tens column in the example?

• 13

• 12

• 11

• 10