New Activity
Play Matching Game
1. Group 1
2. Group 2
3. Group 3
4. Group 4
5. Group 5
6. Group 6
7. Group 7
8. Group 8

(-6) + (+2)

10

4

(+11) + (-1)

(+15) + (+3)

(-27) + (+5)

(-1) + (+6)

28

-22

-9

-4

(-18) + (+9)

(+4) + (+24)

5

18

(+7) + (-3)