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adding tenths
Adding hundredths
Word form
Adding thousandths
Which is greater
100

.2+.2

.4

100

.05 + .18

.23

100

.55

fifty five hundredths

100

.010+.005

.015

100

1.2 or 1.21

1.21

200

.8+.8

1.6

200

.12+.04

.16

200

.08

Eight hundredths

200

.009+.012

.021

200

.123 or .1234

.1234

300

.9+.9

1.8

300

.20+.13

.33

300

.2

Two tenths

300

.012+.012

.024

300

.012+.145

.145

400

.6+.6

1.2

400
.17+.18

.35

400

.023

Twenty three thousandths

400

.014+.011

.025

400

.23 or .012

.23

500

.7+.7

1.4

500

.23+.25

.48

500

.505

Five hundred and five thounsandths

500

.006+.123

.129

500

1.12 or 1.121

1.121