Show:
Adding Tenths
Adding Hundredths
Adding Thousandths
Word Form
Which is Larger?
100

.5+.5=

1.0

100

.01+.03

.04

100

.003+.003

.006

100

.1

One tenth

100

.009 or .09

.09

200

.9+.1

1.0

200

.04+.02

.06

200

.002+.003

.005

200

.1

One tenth

200

1.8or1.0

1.8

300

.5+.4

.9

300

.06+.03

.09

300

.005+.002

.007

300

.06

Six-hundreds 

300

.03 or .003

.03

400

.8+.8

1.6

400

.07+.07

1.4

400

.003+.005

.008

400

1.3

One-an three tenths

400

.05 or "009

.05

500

1.8+.1=?

1.9

500

.09+.09

1.8

500

.005+.004

.009

500

1.5

One and five tenths

500

.009or .001

.009