Subtraction with Regrouping Practice

The video tutorial teaches subtraction within 1,000 using regrouping. It provides multiple examples, demonstrating how to decompose numbers in the tens and hundreds places when necessary. The tutorial emphasizes the importance of following each step carefully to avoid errors, using a helpful poem to guide the process. By the end, students should be able to subtract numbers within 1,000 confidently.

What is the first step in subtraction with regrouping?

• Start with the hundreds place

• Start with the ones place

• Start with the largest number

• Start with the tens place

If the digit on top is smaller than the digit on the bottom in the ones place, what should you do?

• Move to the hundreds place

• Go next door and get 10 more

• Subtract directly

• Add 10 to the bottom digit

In the example of subtracting 434 from 724, what is the result in the ones place?

• 3

• 7

• 0

• 4

When the digits in the ones place are the same, what is the result?

• 1

• 0

• 5

• 10

In the example of subtracting 187 from 316, what is the result in the tens place after regrouping?

• 6

• 10

• 2

• 8

What is the final difference when subtracting 187 from 316?

• 139

• 159

• 129

• 149

In the example of subtracting 575 from 973, what is the result in the ones place after regrouping?

• 7

• 3

• 8

• 5

What is the final difference when subtracting 575 from 973?

• 399

• 398

• 401

• 400

In the example of subtracting 249 from 429, what is the result in the tens place after regrouping?

• 10

• 4

• 8

• 6

What is the final difference when subtracting 630 from 362?

• 268

• 298

• 278

• 288