Two-Digit Subtraction with Regrouping

This video tutorial teaches second graders how to perform two-digit subtraction with and without regrouping. It begins with an introduction to the concept of regrouping in subtraction, followed by step-by-step examples of solving subtraction problems such as 56 minus 19, 47 minus 15, and 32 minus 18. The tutorial emphasizes understanding the need for regrouping when there are not enough ones to subtract and provides clear instructions on how to borrow from the tens place.

What is the first step in solving a two-digit subtraction problem with regrouping?

• Check if there are enough ones to subtract

• Multiply the numbers

• Add the numbers

• Subtract the tens

In the problem 56 minus 19, how many ones do we need to subtract?

• 5

• 6

• 4

• 9

When there are not enough ones to subtract, what should you do?

• Subtract the tens first

• Skip the problem

• Regroup from the tens place

• Add more ones

After regrouping, how many ones do you have in the problem 56 minus 19?

• 12

• 10

• 15

• 16

What is the final answer to the problem 56 minus 19?

• 27

• 47

• 17

• 37

In the problem 47 minus 15, do we need to regroup?

• Sometimes

• No

• Yes

• Only if the tens are not enough

What is the final answer to the problem 47 minus 15?

• 12

• 42

• 22

• 32

In the problem 32 minus 18, how many ones do we need to subtract?

• 5

• 2

• 8

• 3

After regrouping in the problem 32 minus 18, how many ones do you have?

• 14

• 8

• 12

• 10

What is the final answer to the problem 32 minus 18?

• 16

• 12

• 14

• 18