Game Preview

flip addends

English 18 Public

when addends switch places

Study Slideshow

2 + 8 =

8 + 2 = 10

15

3 + 2 =

2 + 3 = 5

15

4 + 2 =

2 + 4 = 6

15

1 + 7 =

7 + 1 = 8

15

1 + 3 =

3 + 1 = 4

15

2 + 3 =

3 + 2 = 5

15

3 + 5 =

5 + 2 = 8

15

4 + 3 =

3 + 4 = 7

15

5 + 2 =

2 + 5 = 7

15

6 + 1 =

1 + 6 = 7

15

5 + 4 =

4 + 5 = 9

15

1 + 2 =

2 + 1 = 3

15

4 + 1 =

1 + 4 = 5

15

5 + 1 =

1 + 5 = 6

15

2 + 6 =

6 + 2 = 8

15

7 + 2 =

2 + 7 =

15

1
2
›