Rounding
Powers of 10
Comparing Decimals
Expanded, Word and Standard Forms
100

Round 4.802  to the nearest whole number.

5

100

What is the value of 105 

105= _______

100,000

100

2.45 ______ 2.4

>

100

2.761 written in expanded form

2 + 0.7 + 0.06 + 0.001 

200

Round 23.708 to the nearest hundredth.

23.71

200

4 x 103

4,000

200

25.09 ___________ 25.1

<

200

six and twenty-three hundredths in standard form

6.23

300

Round 184.97 to the nearest tenth.

185.0

300

5.9 x 102

590

300

Place the following numbers in order from least to greatest-

23.9  23.09   23.91  23.19  23

23, 23.09, 23.19, 23.9, 23.91

300

40.04 in word form

"forty and four hundredths"

400

Round 4.8714  to the nearest thousandth

4.871

400

5.4 divided by 103

0.0054

400

2.9 is ___________ 2.90

= equal to 
400

three hundred ninety-five and sixteen hundredths in standard form.

395.16

500

Round 8.405 to the nearest ten

80

500

What power of ten that makes 5.2 change into 5,200 

5.2 x 10? = 5,200

Fill in the question mark. 

103

500

2.45  ______  2.453

<
500

4.56 as a mixed number.

Mixed numbers have a whole number and a fraction. 

Example 3.5 =   3   5/10 (three and 5 tenths) 

4  56/100

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