Decimal Place Value, Ordering, Rounding and Estimating

Decimals & Expanded Form

100

Write the number name:

4x1 + 1x0.1 + 6x0.01 + 3x0.001

4.163

200

Write in expanded form:

5.408

Double DOuble

5x1 + 4x0.1 + 8x0.001

300

Write the standard form:

6x10 + 3x(1/10) + 1x(1/100) + 5x(1/1,000)

Double DOuble

60.315

400

Write in expanded form:

8.008

8x1000 + 8x0.001

500

Write the standard form:

3x1 + 1x(1/100) + 4x(1/1,000)

3.014

Compare & Order Decimals

100

Compare decimals: (<,>,=)

13.335 ___ 13.23

>

200

Order from least to greatest:

6.80, 6.08, 6.808

6.08, 6.808, 6.80

300

Compare decimals: (<,>,=)

6.8 ___ 6.800

Double DOuble

=

400

Order from least to greatest:

45, 4.405, 4.5

4.405, 4.5, 45

500

Compare decimals: (<,>,=)

254, 609.703 ___ 254,609.933

Double DOuble

<

Round Decimals

100

Round to nearest whole number:

$1,792.29

$1,792

200

Round the decimal to the given place value. 27.35; tens

Double DOuble

What is 27

300

Round to the nearest hundredth:

49.028

49.03

400

Round to the nearest whole number and tenth:

0.847

1

0.8

500

Round to the nearest whole number, tenth, and hundredth:

36.375

36

36.4

36.38

Rounding Decimals 2

100

Round the decimal to the given place value. 5.031; hundredths

What is 5.03

200

Round the decimal to the given place value. 2.059; hundredths

What is 2.06

300

Round to the nearest tenth:

91.194

Double DOuble

91.2

400

Round the decimal to the given place value. 27.35; tens

Double DOuble

What is 27

500

Round the decimal to the given place value. 3.4553; thousandths

What is 3.455

Decimals mystery

100

Ordering the following decimals from least to greatest:

0.9, 1.2, 1.8, 0.2

what is 0.2, 0.9, 1.2, 1.8

200

Ordering the following decimals from least to greatest:

0.45, 0.23, 1.78, .243

What is 0.243, 0.23, 0.45, 1.78

300

Ordering the following decimals from least to greatest:

0.89, 0.877, 0.93, 0.344

Double DOuble

What is 0.344, 0.877, 0.89, 0.93

400

Ordering the following decimals from least to greatest:

0.90, 0.99, 0.999, 1.9

0.999, 0.90, 0.99, 1.9

500

Ordering the following decimals from least to greatest:

1.0, 0.1, 0.10, .100

Double DOuble

0.100, 0.10,0.1, 1.0