Rounding
Numbers
Powers of 10
Place Value
Compare Decimals
Expanded Form Decimals
100

Round to the underlined place.

3.265

What is 3.27?

100

The number name of .305?

What is three hundred five thousandths.

100

The standard form of 1.7 x 102

What is 170 ?

100

The value of the underlined digit.
5.738

What is three hundredths, or .03.

100

Which is greater?
.5; .45

What is .5 or .50?

100

The fraction notation of 2.47 

What is 

2 xx1 + 4 xx 1/10 + 7 xx 1/100 

200

Round to the tenth place.

5.27

What is 5.3? 

200
Write in standard form.

5 x 10 + 6 x 1 + 3 x .1 + 2 x .001

What is 56.302?

200

The exponential form of 30,000,000.

What is 3 x 107?

200

The value is the underlined digit. 

6,234,789,040

What is 4,000,000 or 4 million?

200

Which is less than?
.579; .57

What is .57 or .570?

200

The decimal notation of  32.725

What is 3 x 10 + 2 x 1 + 7 x .1 + 2 x .01 + 5 x .001

300

Round to the underlined place.

.784

What is .8?

300

The standard form of 5 x 106.

What is 5,000,000?

300

The number name of .562 times by 102.

What is fifty six and two tenths?

300

The place of the underlined digit 83.379

What is thousandths?

300

Complete the comparison using <, >, or =.

1.2              1.19

What is 1.2 > 1.19? (greater than)

300

The standard form of

8 xx 1/10 + 4 xx 1/1000

What is .804?

400

Round to the underlined place.

15.297

What is about 15.3?

400

The standard form of 

7 x 10+ 5 x 102 + 2 x 10 + 6 x 100

What is 7,526?

400

Write the number as a number times the power of 10 140,000,000.

What is 14 x 107?

400

The value of the underlined digit .798

What is eight thousandths or

.008 or 8/1000

400

Place the numbers in order from least to greatest.

.643; .246; .26

What is .246; .260; .643

400

The name of the place that is 1/10 of tenths.

What is hundredths?

500
Round to the underlined place.


12.837

What is 12.8?

500

The number name for 9 x .1 + 3 x .01 x 5. 001

What is nine hundred thirty-five thousandths?

500

The number 307,000,000 divided by 105.

What is 3,070?

500

The value of the underlined digit 9,586,742,190. 

What is 500 million or 500,000,000?

500
Place the numbers in order from least to greatest.

.404; .044; .4

What is .044; .4; .404?

500

The expanded exponential form of 2,005,850,000.

What is 2 x 109 + 5 x 106 + 8 x 105 + 5 x 104?

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