adding tenths
adding hundredths
adding thousandths
Word from
which is greater
100

.2+.2

.4
100

.05+.18

.23

100

.234+.234

.468

100

.2

Two tenths

100
.2 or .66

.66

200

.8+.8

1.6

200

.12+.04

.16

200

.454+454

.908
200

.55

Fifty five hundredths

200

.55 or  .999

.999

300

.9+.9

1.8

300

.20+.13

.33

300

.333+.567

.900

300

.42

Forty two hundredths  

300

.898 or 1.99

1.99

400

.6+.6

1.2

400

.17+.18

.35

400

.014+.011

.025

400

.199

One ninety nine thousandths

400

55.98 or 999.98

999.98

500

.7+.7

1.4

500

.23+.25

.48

500

.055+.043

.098

500

.444

Four hundredths and forty four thousandths  

500

555.789 or 555.795

555.795