Decimal Place Value

Word Form

100

145.4

one hundred forty five and four tenths

200

23.6

twenty three and six tenths

300

8.99

eight and ninety nine hundredths

400

(1 x 6) + (4 x 0.1) + (7 x 0.01)

six and forty seven hundredths

500

(3 x 10) + (4 x 1) + (7 x 0.1) + (4 x .001)

thirty four and seven hundred four thousandths

+ and -

100

1.84 + 2.23

4.07

200

41.06 + 33.29

74.35

300

64.1 + 33

97.1

400

91.01 - 32.64

58.37

500

29.19 - 6.121

23.069

<, >, =

100

Which is GREATER?   4.013  or 4.103

4.103

200

Which is LESS?   3.2  or  1.909

1.909

300

Which is GREATER?  4.5 or 4.05

4.5 

400

Which is LESS?  123.2  or 132.5

123.2

500

Which is GREATER?   4.6 or 4.60

They are the same.

Standard Form

100

one and thirty six hundredths

1.36

200

two hundred and five tenths

200.5

300

three hundredths

.03

400

sixteen and forty five thousandths

16.045

500

eight thousandths

.008

Rounding

100

Round to the nearest WHOLE.   4.89

5

200

Round to the nearest WHOLE.  17.09

17

300

Round to the nearest TENTH.  14.67

14.7

400

Round to the nearest HUNDREDTH.  81.343

81.34

500

Round to the nearest TENTH.  8.99

9