Comparing/Ordering/Rounding Decimals

Reading/Writing/saying Decimals

100

Write the decimal in word form. 45.89

forty-five and eighty-nine hundredths

200

Word form: two and seventeen thousandths

2.017

300

.789 - expanded form

(7 x 1/10) + (8 x 1/100) + (9 x 1/1,000)

400

What is four tenths written in decimal form?

.4

500

How do I write this decimal in word form: 2.9

Two and nine tenths

Ordering Decimals

100

Order these decimals from LEAST to GREATEST:

6.7,   9.8,   1.2

1.2, 6.7, 9.8

200

Order these decimals from greatest to least by making them equivalent first (add zeros so there are the same amount of digits)

.09, .099, 0.123

0.123, 0.099, 0.090

300

Are these decimals ordered least to greatest, or greatest to least?

7.888, 9.766, 9.777

Least to greatest

400

Order these decimals from greatest to least:

0.001, 0.009, 0.010, 0.111

0.111, 0.010, 0.009, 0.001

500

Greatest to least: 1.323, 2.103, 2.003, 2.312

2.312, 2.103, 2.003, 1.323

Comparing Decimals

100

Fill in the blank with <, >, or =. 89.01____89.001

>

200

Fill in the blank with <,>, or =. 45.02 _____ 44.9

>

300

What place value are you comparing when looking at the following decimals. 34.90 and 34.93

hundredths place

400

Compare the two decimals using <,>, or =. 0.09____ 0.090

=

500

Compare the decimals using <,> or =.  3.001 _____ 30.001

<

Multiplying/dividing

100

2.35 x 10²

235

200

.005 x 10⁴

50

300

4.325 x 10¹

43.25

400

45.2 ÷ 10

4.52

500

1.5 ÷ 10³

.0015

Misc fraction/decimals

100

Read this number using proper mathematical language. 321.025

Three hundred twenty one and twenty-five thousandths

200

How do you write this number as a fraction? 

1.25

1 25/100 or 1 1/4

300

Write this number as a decimal. 

365/1000

.365

400

Which is number is greater?

100/1000  or .100

.100

500

How do you properly read a decimal number using proper mathematical language? 

You look at which place value the number ends in and that is the word you will use. Then you read the number using that place values name. For example, .365 is three hundred sixty-five thousandths.