Reading and Writing Decimals

Read Decimals

100

3.8

Three and eight tenths

200

12.45

Twelve and forty five hundredths

300

659.204

Six hundred fifty nine and two hundred four thousandths

400

5.073

Five and seventy three thousandths 

500

4,829.418

Four thousand eight hundred twenty nine and four hundred eighteen thousandths

Decimal Place Value

100

In what place is the 9 in this number: 45.9

Tenths Place

200

The number in the hundredths place: 655.749

4

300

The value of 8 in this number: 1.008

Eight thousandths

400

The value of 9 in this number: 69,580.246

9,000

500

What is the relationship between the 8's in the number: 8.098

The 8 in the ones place is 1,000, or 10^3, times bigger than the 8 in the thousandths place. 

Write Decimals

100

Six and six tenths

6.6

200

Fifty-four and fifty-nine hundredths

54.59

300

Two thousand seven hundred and three hundred fourteen thousandths

2,700.314

400

Seventeen and Five hundredths

17.05

500

Sixty one and three hundred twenty-two thousandths 

61.322

Compare and Order Decimals

100

Compare these decimals:

65.3 ___ 6.53

>

200

Compare these decimals:

1.122 ___ 112.2

<

300

Order these decimals from least to greatest:

6.01

6.1

6.001

6.001 

6.01 

6.1

400

Order these decimals from greatest to least:

7,225.5

72.225

7,225.512

7,225.512 

7,225.5

72.225

500

Compare these decimals:

0.3653 ____ 0.365

>

Rounding

100

Round 6,459 to the thousands place.

6000

200

Round 87,629 to the hundreds place.

87,600

300

Round 544.544 to the tenths place.

544.5

400

Round 7,684.5919 to the thousandths place.

7,684.592

500

Round 2.046353 to the thousandths place.

2.046