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Grade 2  Mathematics
2.17 Subtracting  Three Digits (WIZ Math)
Subtraction without borrow
Method:
Start from the units place
Subtract the numbers in the units place
Subtract the numbers in the tens place
Subtract the numbers in the hundreds place
Question
Step 1
Step 2
Step 3
Answer: 550
Subtraction with borrow
Sometimes when you subtract you need to regroup 1 ten as 10 ones.
Question
Step 1
Step 2
Step 3
Start from the ones place
In the ones place, since we cannot subtract 9 from 5, we borrow 1 from 3 and make it 2.
In ones place we get 159 = 6
In the tens place, since we have taken out 1 from 3, we have 31=2
Since we cannot subtract 8 from 2, we borrow 1 from 5 and make it 4.
In hundreds place, we have 53=1
Answer: 146
Directions:
Answer the following questions. Also write at least ten examples of your own.
Question 1:
37

23
Answer:
Question 2:
487

175
Answer:
Question 3:
742

498
Answer:
Question 4:
877

260
Answer:
Question 5:
953

116
Answer:
Question 6: This question is available to subscribers only!
Question 7: This question is available to subscribers only!
Question 8: This question is available to subscribers only!
Question 9: This question is available to subscribers only!
Question 10: This question is available to subscribers only!
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