New Activity
Play Matching Pairs

10 + c = 21

19 = d + 7

10 = 4 + x

d + 1 = 6

13 + e = 16

8 = 7 + p

3 + x = 5

4 = x - 5

4 - x = 2

x = 9

d = 12

e = 3

c = 11

x = 2

p = 1

x = 2

d = 5

x = 6