Tenths and hundreds
HUNDREDS AND THOUSANDS
ADDITION OF DECIMALS
SUBSTRACTION OF DECIMALS
MULTIPLICATION OF DECIMALS
100

3/10

0.3
100

80/1000

0.080

100

57.19 + 33.72 

= 90.91 

100

76.34 - 22.68

=74.69

100

35.42 X 11

= 389.62

200

9/100

0.09

200

30/100

0.30

200

45.13 + 29.56

= 74.69

200

31.32 - 68

= 30.64

200

23.53 X 21

= 49.413

300

5/10

0.5

300

800/1000

0.800

300

65.53 + 78

= 66.31

300

32.82 - 52

= 32.30

300

67.17 X 42

= 282.114

400

40/100

0.40

400

100/100

1.0

400

25.48 + 74

= 26.22

400

21.96 - 38

=21.58

400

68.96 X 16

= 1104.36

500

80/100

0.80

500

90/100

0.90

500

96.99 + 41

= 97.40
500

15.55 - 73

= 14.82

500

79.56 X 12

= 514.72