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## Long Addition - 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.

See some of our other supported math practice problems.

### Complexity=20

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

1.
 2+ 14
2.
 6+ 2

### Complexity=60

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

1.
 41+ 12
2.
 37+ 57

### Complexity=200

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

1.
 156+ 22
2.
 196+ 139

### Complexity=700

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

1.
 657+ 661
2.
 592+ 649

### Complexity=1000

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

1.
 431+ 986
2.
 928+ 999

### Complexity=5000

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

1.
 2629+ 4669
2.
 4776+ 4317

### Complexity=10000

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

1.
 9246+ 9120
2.
 9795+ 9940

### Complexity=20000

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

1.
 11791+ 19387
2.
 18533+ 19671

### Complexity=100000

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

1.
 89859+ 98333
2.
 91943+ 95967

### Complexity=20

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

1
 2+ 14
2
 6+ 2

### Complexity=60

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

1
 41+ 12
2
 37+ 57
Solution
```  1
37
+ 57
94
```

### Complexity=200

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

1
 156+ 22
2
 196+ 139
Solution
```  11
196
+ 139
335
```

### Complexity=700

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

1
 657+ 661
Solution
```  11
657
+  661
1318
```
2
 592+ 649
Solution
```  111
592
+  649
1241
```

### Complexity=1000

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

1
 431+ 986
Solution
```  11
431
+  986
1417
```
2
 928+ 999
Solution
```  111
928
+  999
1927
```

### Complexity=5000

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

1
 2629+ 4669
Solution
```  1 1
2629
+ 4669
7298
```
2
 4776+ 4317
Solution
```  1 1
4776
+ 4317
9093
```

### Complexity=10000

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

1
 9246+ 9120
Solution
```  1
9246
+  9120
18366
```
2
 9795+ 9940
Solution
```  111
9795
+  9940
19735
```

### Complexity=20000

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

1
 11791+ 19387
Solution
```  111
11791
+ 19387
31178
```
2
 18533+ 19671
Solution
```  111
18533
+ 19671
38204
```

### Complexity=100000

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

1
 89859+ 98333
Solution
```  111 1
89859
+  98333
188192
```
2
 91943+ 95967
Solution
```  1 111
91943
+  95967
187910
```   