class cash math

addition

100

6+5

11

200

15+6+4

25

300

135+333=

468

subtraction

100

54-5

49

200

100-81

19

300

168-147=

021

easy sums

100

1x1

1

200

60+23=

83

300

65-32+2

35

multipucation

100

3x3

9

200

5x3

15

300

9x4

36

place value

100

14+4-2

16

200

80-43+5=

128

300

80+26-21

75