Mastering 2-Digit Subtraction with Regrouping

The video tutorial covers the concept of two-digit subtraction with regrouping. It provides step-by-step examples of subtracting numbers like 53 minus 26, 46 minus 29, and 64 minus 38. The tutorial explains the need for regrouping when the top digit is smaller than the bottom digit, and demonstrates how to convert tens into ones to facilitate subtraction. Each example is broken down into clear steps, making it easy for learners to follow and understand the process of subtraction with regrouping.

What is the first step in subtracting two-digit numbers?

• Regroup the ones

• Subtract the tens

• Subtract the ones

• Regroup the tens into ones

Tags

CCSS.7.NS.A.1C

What is the result of 53 minus 26?

• 27

• 25

• 26

• 24

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

How many tens does 53 have before regrouping?

• 6

• 3

• 5

• 4

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

What is the first step in the subtraction process?

• Write the problem

• Subtract the tens

• Subtract the ones

• Regroup if necessary

Tags

CCSS.7.NS.A.1C

In the subtraction of 46 from 29, what do we do first?

• Write down the numbers

• Subtract the tens

• Regroup one ten into ten ones

• Subtract the ones directly

Tags

CCSS.2.NBT.B.7

What is the final answer for 46 minus 29?

• 18

• 17

• 15

• 16

Tags

CCSS.7.NS.A.1C

After regrouping, how many ones does 46 have?

• 4

• 6

• 16

• 10

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

When subtracting 64 from 38 without drawing, what is the first step?

• Regroup one ten into ten ones

• Write down the numbers

• Subtract the ones

• Subtract the tens

Tags

CCSS.7.NS.A.1C

What is the result of 64 minus 38?

• 28

• 26

• 22

• 24

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the new number of tens in 64 after regrouping?

• 3

• 4

• 5

• 6

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5