Amazing Decimals

Tenths and hundredths

100

9/10

0.9

200

20/10

2.0

300

100/100

1.00

400

480/100

4.80

500

590/100

5.90

Hundredths and thousandths

100

100/800

8.00

200

100/129

1.29

300

1000/9000

9.000

400

1000/9999

9.999

500

1000/9050

9.050

Addition of decimals

100

91.5 + 46.2

117.7

200

 5.983 + 1.630

7.613

300

5.2 + 5.3

10.5

400

34.3 + 61.3

95.6

500

7.57 + 6.17

13.74

Subtraction of decimals

100

7.87 - 2.48

5.39

200

87.93 - 58.15

29.78

300

5.62 - 2.13

3.49

400

716.3 - 409.2

307.1

500

68.7 - 47.3

21.4