Math Practice Online: MathScore.com

Math Practice Online > free > lessons > California > 3rd grade > Long Addition

If your child needs math practice, click here.

These sample problems below for Long Addition were generated by the MathScore.com engine.

Sample Problems For Long Addition

Complexity=20

Add.
1.  
2
+ 8
2.  
15
+ 10

Complexity=60

Add.
1.  
17
+ 19
2.  
41
+ 53

Complexity=200

Add.
1.  
74
+ 24
2.  
86
+ 158

Complexity=700

Add.
1.  
328
+ 608
2.  
440
+ 636

Complexity=1000

Add.
1.  
987
+ 996
2.  
830
+ 962

Complexity=5000

Add.
1.  
4618
+ 4887
2.  
4987
+ 4744

Complexity=10000

Add.
1.  
9214
+ 9944
2.  
9494
+ 9571

Complexity=20000

Add.
1.  
14331
+ 19968
2.  
19524
+ 19942

Complexity=100000

Add.
1.  
95226
+ 92651
2.  
49071
+ 98823

Answers

Complexity=20

Add.
#Correct AnswerYour Answer
1
2
+ 8
#Correct AnswerYour Answer
2
15
+ 10

Complexity=60

Add.
#Correct AnswerYour Answer
1
17
+ 19
Solution
  1 
  17
+ 19
  36
#Correct AnswerYour Answer
2
41
+ 53

Complexity=200

Add.
#Correct AnswerYour Answer
1
74
+ 24
#Correct AnswerYour Answer
2
86
+ 158
Solution
  11 
   86
+ 158
  244

Complexity=700

Add.
#Correct AnswerYour Answer
1
328
+ 608
Solution
   1 
  328
+ 608
  936
#Correct AnswerYour Answer
2
440
+ 636
Solution
  1   
   440
+  636
  1076

Complexity=1000

Add.
#Correct AnswerYour Answer
1
987
+ 996
Solution
  111 
   987
+  996
  1983
#Correct AnswerYour Answer
2
830
+ 962
Solution
  1   
   830
+  962
  1792

Complexity=5000

Add.
#Correct AnswerYour Answer
1
4618
+ 4887
Solution
  111 
  4618
+ 4887
  9505
#Correct AnswerYour Answer
2
4987
+ 4744
Solution
  111 
  4987
+ 4744
  9731

Complexity=10000

Add.
#Correct AnswerYour Answer
1
9214
+ 9944
Solution
  11   
   9214
+  9944
  19158
#Correct AnswerYour Answer
2
9494
+ 9571
Solution
  111  
   9494
+  9571
  19065

Complexity=20000

Add.
#Correct AnswerYour Answer
1
14331
+ 19968
Solution
  11   
  14331
+ 19968
  34299
#Correct AnswerYour Answer
2
19524
+ 19942
Solution
  11   
  19524
+ 19942
  39466

Complexity=100000

Add.
#Correct AnswerYour Answer
1
95226
+ 92651
Solution
  1     
   95226
+  92651
  187877
#Correct AnswerYour Answer
2
49071
+ 98823
Solution
  11    
   49071
+  98823
  147894

MathScore.com

Copyright Accurate Learning Systems Corporation 2008.
MathScore is a registered trademark.