Decimals

Word Form

100

seven hundredths

0.07

200

twenty-five hundredths

0.25

300

three hundred nineteen thousandths

0.319

400

four hundred eight thousandths

0.408

500

fifty-six thousandths

0.056

Expanded Form

100

(3 x 1) + (2 x 0.1)

3.2

200

(4 x 1) + (3 x 0.1) + (5 x 0.01)

4.35

300

(5 x 1) + (7 x 0.001)

5.007

400

6.12

(6 x 1) + (1 x 0.1) + (2 x 0.01)

500

9.035

(9 x 1) + (3 x 0.01) + (5 x 0.001)

Comparing (Which is Bigger?)

100

0.8 OR 0.6

0.8

200

0.57 OR 0.59

0.59

300

3.4 OR 4.3

4.3

400

2.531 OR 2.526

2.531

500

7.001 OR 5.987

7.001

Adding

100

0.4 + 0.3

0.7

200

0.6 + 0.2

0.8

300

0.05 + 0.04

0.09

400

0.07 + 0.01

0.08

500

4.1 + 2.3

6.4