Math Software Online: MathScore.com
  

Long Addition 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=20

Add. Press TAB or ENTER to move to the next problem.
1.  
16
+ 18
2.  
14
+ 14

Complexity=60

Add. Press TAB or ENTER to move to the next problem.
1.  
44
+ 52
2.  
44
+ 36

Complexity=100

Add. Press TAB or ENTER to move to the next problem.
1.  
60
+ 42
2.  
29
+ 48

Complexity=250

Add. Press TAB or ENTER to move to the next problem.
1.  
30
+ 41
2.  
151
+ 155

Complexity=500

Add. Press TAB or ENTER to move to the next problem.
1.  
297
+ 493
2.  
188
+ 179

Answers

Complexity=20

Add. Press TAB or ENTER to move to the next problem.
#Correct AnswerYour Answer
1
16
+ 18
Solution
  1 
  16
+ 18
  34
#Correct AnswerYour Answer
2
14
+ 14

Complexity=60

Add. Press TAB or ENTER to move to the next problem.
#Correct AnswerYour Answer
1
44
+ 52
#Correct AnswerYour Answer
2
44
+ 36
Solution
  1 
  44
+ 36
  80

Complexity=100

Add. Press TAB or ENTER to move to the next problem.
#Correct AnswerYour Answer
1
60
+ 42
Solution
  1  
   60
+  42
  102
#Correct AnswerYour Answer
2
29
+ 48
Solution
  1 
  29
+ 48
  77

Complexity=250

Add. Press TAB or ENTER to move to the next problem.
#Correct AnswerYour Answer
1
30
+ 41
#Correct AnswerYour Answer
2
151
+ 155
Solution
  1  
  151
+ 155
  306

Complexity=500

Add. Press TAB or ENTER to move to the next problem.
#Correct AnswerYour Answer
1
297
+ 493
Solution
  11 
  297
+ 493
  790
#Correct AnswerYour Answer
2
188
+ 179
Solution
  11 
  188
+ 179
  367
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