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Grade-4
Adding and Subtracting -Within 4 Digits
Practice Preview
Subtract and write the correct answer:
6157
-
1821
Explanation
Look at the ones place. Regroup, if needed. Subtract the bottom number from the top ( or new top after regrouping ).
6
1
5
7
-
1
8
2
1
6
Look at the tens place. Regroup, if needed. Subtract the bottom number from the top ( or new top after regrouping ).
6
1
5
7
-
1
8
2
1
3
6
Look at the hundreds place. Regroup, if needed. Subtract the bottom number from the top ( or new top after regrouping ).
5
11
6
1
5
7
-
1
8
2
1
3
3
6
Look at the thousands place. Regroup, if needed. Subtract the bottom number from the top ( or new top after regrouping ).
5
11
6
1
5
7
-
1
8
2
1
4
3
3
6
Progress Summary
Questions Answered
0
Skill Score out of 100
Time Taken:
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