Mastering 3-Digit Subtraction Techniques

The video tutorial teaches students how to subtract three-digit numbers by reviewing two-digit subtraction techniques and applying them to three-digit problems. It includes examples and practice problems, emphasizing the importance of regrouping when necessary. The tutorial also covers advanced techniques for more complex subtraction scenarios.

What is the result of subtracting 28 from 41?

• 13

• 23

• 12

• 11

Tags

CCSS.2.OA.A.1

When subtracting 8 from 1 in the ones place, what is the next step if there is more on the floor?

• Subtract directly

• Borrow 10 from the next column

• Add 10 to the top number

• Ignore and move to the next column

Tags

CCSS.7.NS.A.1C

What is the correct subtraction of 170 from 352?

• 182

• 192

• 180

• 175

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

In the subtraction of 321 from 470, what is the result after regrouping from the tens place?

• 139

• 140

• 150

• 149

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the final result when subtracting 278 from 348?

• 60

• 70

• 80

• 90

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

How do you handle the subtraction when there is more on the floor in the ones place?

• Add the numbers instead

• Guess the result

• Skip the subtraction

• Regroup from the next highest place value

Tags

CCSS.5.NBT.B.7

What is the outcome of subtracting 415 from 821 with necessary regrouping?

• 426

• 396

• 406

• 416

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

In the subtraction problem 502 minus 273, how many times is regrouping required?

• Thrice

• Twice

• Not at all

• Once

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the correct result of 647 minus 248 with proper regrouping?

• 409

• 399

• 429

• 419

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What should you do if you need more practice with three-digit subtraction?

• None of the above

• Ask for problems from family

• Both A and B

• Use a calculator

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2