Math Software Online: MathScore.com
 

Long Subtraction to 1000 - 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=40

Subtract. Press the TAB or ENTER key to move to the next problem.
1.  
33
- 29
2.  
35
- 16

Complexity=120

Subtract. Press the TAB or ENTER key to move to the next problem.
1.  
280
- 131
2.  
230
- 141

Complexity=200

Subtract. Press the TAB or ENTER key to move to the next problem.
1.  
171
- 42
2.  
108
- 91

Complexity=500

Subtract. Press the TAB or ENTER key to move to the next problem.
1.  
411
- 352
2.  
427
- 408

Complexity=1000

Subtract. Press the TAB or ENTER key to move to the next problem.
1.  
860
- 503
2.  
293
- 85

Answers


Complexity=40

Subtract. Press the TAB or ENTER key to move to the next problem.
#Correct AnswerYour Answer
1
33
- 29
Solution
213
3\3\
29
4
#Correct AnswerYour Answer
2
35
- 16
Solution
215
3\5\
16
19

Complexity=120

Subtract. Press the TAB or ENTER key to move to the next problem.
#Correct AnswerYour Answer
1
280
- 131
Solution
710
28\0\
131
149
#Correct AnswerYour Answer
2
230
- 141
Solution
112
2\
10
2\3\0\
141
89

Complexity=200

Subtract. Press the TAB or ENTER key to move to the next problem.
#Correct AnswerYour Answer
1
171
- 42
Solution
611
17\1\
42
129
#Correct AnswerYour Answer
2
108
- 91
Solution
010
1\0\8
91
17

Complexity=500

Subtract. Press the TAB or ENTER key to move to the next problem.
#Correct AnswerYour Answer
1
411
- 352
Solution
310
0\
11
4\1\1\
352
59
#Correct AnswerYour Answer
2
427
- 408
Solution
117
42\7\
408
19

Complexity=1000

Subtract. Press the TAB or ENTER key to move to the next problem.
#Correct AnswerYour Answer
1
860
- 503
Solution
510
86\0\
503
357
#Correct AnswerYour Answer
2
293
- 85
Solution
813
29\3\
85
208
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