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Complete the Subtraction Sentence - Within 1000
Consider the subtraction sentence:
315 – ? = 101
Let's find the missing number.
To find the missing number, we should subtract 101 from 315.
First, subtract the ones.
3 | 1 | 5 | |
|
1 | 0 | 1 |
4 |
Now, subtract the tens.
3 | 1 | 5 | |
|
1 | 0 | 1 |
1 | 4 |
Now, subtract the hundreds.
3 | 1 | 5 | |
|
1 | 0 | 1 |
2 | 1 | 4 |
The missing number is 214.