Molly using decimals in different ways

Adding Decimals

100

20.20+12.39

52.39

200

39.60+11.32

11.32

50.92

300

44.66+11.11

55.77

400

77.62+11.12

88.74

500

26.30+21.30

47.60

subtracting decimals

100

20.32-14.3

6.02

200

56.75-9.12

47.63

300

43.98-14.13

29.85

400

14.12-13.2

0.92

500

20.26-13.12

7.14

multi digit decimals

100

213.35-20.2

193.15

200

400.382-29.87

370.512

300

653.294-273.112

380.182

400

567.34-230.11

337.23

500

732.426-537.132

195.294