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

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

## Sample Problems For Fast Addition Reverse

### Complexity=9, Mode=10

 1.   10 + 1 = 2.   10 + 3 =

### Complexity=9, Mode=9

 1.   9 + 7 = 2.   9 + 4 =

### Complexity=9, Mode=8

 1.   8 + 2 = 2.   8 + 3 =

### Complexity=9, Mode=8,9

 1.   8 + 6 = 2.   8 + 8 =

### Complexity=9, Mode=7

 1.   7 + 3 = 2.   7 + 1 =

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

 1.   7 + 4 = 2.   8 + 7 =

### Complexity=9, Mode=6

 1.   6 + 3 = 2.   6 + 2 =

### Complexity=9, Mode=6-9

 1.   6 + 1 = 2.   9 + 7 =

### Complexity=9, Mode=5

 1.   5 + 1 = 2.   5 + 5 =

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

 1.   9 + 6 = 2.   8 + 7 =

### Complexity=9, Mode=4

 1.   4 + 9 = 2.   4 + 2 =

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

 1.   5 + 5 = 2.   7 + 5 =

### Complexity=9, Mode=3

 1.   3 + 6 = 2.   3 + 5 =

### Complexity=9, Mode=3-9

 1.   8 + 7 = 2.   3 + 6 =

### Complexity=9, Mode=2

 1.   2 + 8 = 2.   2 + 6 =

### Complexity=10

 1.   3 + 9 = 2.   10 + 10 =

110 + 1 =
210 + 3 =

19 + 7 =
29 + 4 =

18 + 2 =
28 + 3 =

18 + 6 =
28 + 8 =
Solution
8 + 10 = 18
18 - 2 = 16

17 + 3 =
27 + 1 =

17 + 4 =
28 + 7 =

16 + 3 =
26 + 2 =

16 + 1 =
29 + 7 =

15 + 1 =
25 + 5 =

19 + 6 =
28 + 7 =

14 + 9 =
Solution
4 + 10 = 14
14 - 1 = 13
24 + 2 =

15 + 5 =
27 + 5 =

13 + 6 =
23 + 5 =

18 + 7 =
23 + 6 =

12 + 8 =
22 + 6 =