Math Practice Problems - Long Subtraction

Long Subtraction - Sample Math Practice Problems

The math problems below can be generated by MathScore.com, a math practice program for schools and individual families. References to complexity and mode refer to the overall difficulty of the problems as they appear in the main program. In the main program, all problems are automatically graded and the difficulty adapts dynamically based on performance. Answers to these sample questions appear at the bottom of the page. This page does not grade your responses.

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Complexity=20

Subtract. Press TAB or ENTER to move to the next problem.

27
- 17

29
- 15

Complexity=60

Subtract. Press TAB or ENTER to move to the next problem.

105
- 48

69
- 34

Complexity=200

Subtract. Press TAB or ENTER to move to the next problem.

158
- 71

192
- 117

Complexity=700

Subtract. Press TAB or ENTER to move to the next problem.

972
- 411

1178
- 656

Complexity=1000

Subtract. Press TAB or ENTER to move to the next problem.

1698
- 703

1363
- 940

Complexity=5000

Subtract. Press TAB or ENTER to move to the next problem.

6708
- 2679

8544
- 4648

Complexity=10000

Subtract. Press TAB or ENTER to move to the next problem.

13089
- 5701

19749
- 9854

Complexity=20000

Subtract. Press TAB or ENTER to move to the next problem.

28656
- 10345

32839
- 17180

Complexity=100000

Subtract. Press TAB or ENTER to move to the next problem.

158693
- 72725

176438
- 78902

Answers

Complexity=200

Subtract. Press TAB or ENTER to move to the next problem.

Correct Answer

Your Answer

158
- 71

Solution

-	0	15
	1\	5\	8
		7	1
		8	7

Correct Answer

Your Answer

192
- 117

Solution

-		8	12
	1	9\	2\
	1	1	7
		7	5

Complexity=1000

Subtract. Press TAB or ENTER to move to the next problem.

Correct Answer

Your Answer

1698
- 703

Solution

-	0	16
	1\	6\	9	8
		7	0	3
		9	9	5

Correct Answer

Your Answer

1363
- 940

Solution

-	0	13
	1\	3\	6	3
		9	4	0
		4	2	3

Complexity=5000

Subtract. Press TAB or ENTER to move to the next problem.

Correct Answer

Your Answer

6708
- 2679

Solution

-		6	9 10\	18
	6	7\	0\	8\
	2	6	7	9
	4	0	2	9

Correct Answer

Your Answer

8544
- 4648

Solution

-	7	14 4\	13 3\	14
	8\	5\	4\	4\
	4	6	4	8
	3	8	9	6

Complexity=10000

Subtract. Press TAB or ENTER to move to the next problem.

Correct Answer

Your Answer

13089
- 5701

Solution

-	0	12 2\	10
	1\	3\	0\	8	9
		5	7	0	1
		7	3	8	8

Correct Answer

Your Answer

19749
- 9854

Solution

-	0	18 8\	16 6\	14
	1\	9\	7\	4\	9
		9	8	5	4
		9	8	9	5

Complexity=20000

Subtract. Press TAB or ENTER to move to the next problem.

Correct Answer

Your Answer

28656
- 10345

Correct Answer

Your Answer

32839
- 17180

Solution

-	2	12	7	13
	3\	2\	8\	3\	9
	1	7	1	8	0
	1	5	6	5	9

Complexity=100000

Subtract. Press TAB or ENTER to move to the next problem.

Correct Answer

Your Answer

158693
- 72725

Solution

-	0	15	7	16	8	13
	1\	5\	8\	6\	9\	3\
		7	2	7	2	5
		8	5	9	6	8

Correct Answer

Your Answer

176438
- 78902

Solution

-	0	16 6\	15 5\	14
	1\	7\	6\	4\	3	8
		7	8	9	0	2
		9	7	5	3	6

Learn more about our online math practice software.

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- John Cradler, Educational Technology Expert