Card 1

Hover over the image below:

8+6=

14

Card 2

Hover over the image below:

9+10=

14

Card 3

Hover over the image below:

12=5+=

17

Card 4

Hover over the image below:

14+9=

23

Card 5

Hover over the image below:

13+7=

21

Card 6

Hover over the image below:

14+6=

21

Card 7

Hover over the image below:

44+12=

56

Card 8

Hover over the image below:

13+12=

25