Addition
Multiplication
Find the Missing Number
<,>,=
100

12+8

20

100

5x2

10

100

4+a=10

6

100

17___71

< (less than)

200

23+12

35

200

8x3

24

200

s+9=20

11

200

18____ 9+9

= (equal to)

300

35+28

63

300

9x7

63

300

x+14=28

14

300

55____34+22

< (less than)

400

455+219

674

400

10x15

150

400

m+25=55

30
400

23+23____30+13

> (greater than)