Math Practice Online > free > lessons > Florida > 4th grade > Fast Addition

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

## Sample Problems For Fast Addition

### Complexity=9, Mode=1

 1.   1 + 1 = 2.   1 + 3 =

### Complexity=9, Mode=2

 1.   2 + 7 = 2.   2 + 4 =

### Complexity=9, Mode=3

 1.   3 + 2 = 2.   3 + 3 =

### Complexity=9, Mode=4

 1.   4 + 6 = 2.   4 + 8 =

### Complexity=9, Mode=2-4

 1.   4 + 3 = 2.   4 + 1 =

### Complexity=9, Mode=5

 1.   5 + 4 = 2.   5 + 7 =

### Complexity=9, Mode=6

 1.   6 + 3 = 2.   6 + 2 =

### Complexity=9, Mode=7

 1.   7 + 1 = 2.   7 + 7 =

### Complexity=9, Mode=5-7

 1.   7 + 1 = 2.   5 + 5 =

### Complexity=9, Mode=8

 1.   8 + 6 = 2.   8 + 7 =

### Complexity=9, Mode=9

 1.   9 + 9 = 2.   9 + 2 =

### Complexity=10, Mode=8-10

 1.   9 + 5 = 2.   8 + 6 =

### Complexity=10

 1.   6 + 6 = 2.   8 + 7 =

### Complexity=12

 1.   10 + 8 = 2.   4 + 10 =

### Complexity=15

 1.   14 + 15 = 2.   4 + 2 =

### Complexity=17

 1.   4 + 16 = 2.   17 + 9 =

### Complexity=20

 1.   19 + 7 = 2.   6 + 5 =

11 + 1 =
21 + 3 =

12 + 7 =
22 + 4 =

13 + 2 =
23 + 3 =

14 + 6 =
24 + 8 =
Solution
4 + 10 = 14
14 - 2 = 12

14 + 3 =
24 + 1 =

15 + 4 =
25 + 7 =

16 + 3 =
26 + 2 =

17 + 1 =
27 + 7 =

17 + 1 =
25 + 5 =

18 + 6 =
28 + 7 =

19 + 9 =
Solution
9 + 10 = 19
19 - 1 = 18
29 + 2 =

19 + 5 =
28 + 6 =

16 + 6 =
28 + 7 =

110 + 8 =
Solution
10 + 10 = 20
20 - 2 = 18
24 + 10 =

114 + 15 =
24 + 2 =

14 + 16 =
Solution
```  1
4
+ 16
20
```
217 + 9 =
Solution
17 + 10 = 27
27 - 1 = 26

119 + 7 =
Solution
```  1
19
+  7
26
```