Subtracting Four-Digit Numbers
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Objective
I can subtract four-digit numbers with regrouping.
Part 1 of 4
Warm-up video
Doodles and Digits | Educational Math Videos · 8:37
We don't generate video — this one is by Doodles and Digits | Educational Math Videos on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 4
Key concepts
3 concepts
- 1
The standard subtraction algorithm involves lining up two numbers with each place value aligned and subtracting, starting in the ones place.
- 2
It is important to put the larger number on top in subtraction to avoid negative numbers and to make borrowing easier.
- 3
To check your answer in subtraction, add the difference to the subtrahend; it should equal the minuend.
Part 3 of 4
Practice
3 questions
Why is it important to line up the numbers correctly when using the standard subtraction algorithm?
Solve the following subtraction problem. You may need to borrow. 6,352 - 2,175 = ?
Part 4 of 4
Exit ticket
Quick comprehension check
“Solve the following subtraction problem. You will need to borrow. Show your work: 6,352 - 4,161 = ?”
Sample answer included in the free materials
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