Exponents
Different Forms
Decimals in Different Forms
Comparing and Ordering
Rounding
100

7 x 1,000

7,000

100

Standard Form

three hundred twenty-eight thousand, seventy-two

328,072

100

Fraction Form


0.004

4/1,000

100

Compare


2.26             2.260

2.26       =      2.260

100

Round to the nearest ten


233.45

230.00

200

10^3

1,000

200

Word Form


38,762

thirty-eight thousand, seven hundred sixty-two

200

Decimal Form


23/1,000

0.023

200

Compare


3.78                   three and seventy-eight thousandths

3.78        >      three and seventy-eight thousandths

                                       3.078

200

Round to the nearest hundredth


3.473

3.470

300

8 x 10^4

80,000

300

Standard Form


(3 x 10^4) + (6 x 10^3) + (9 x 10^1) + 5

36,095

300

Standard Form


three and five hundredths

3.05

300

Compare


(3 x 1/10) + (4 x 1/100)     (3 x 1/10) + (4 x 1/1,000)

(3 x 1/10) + (4 x 1/100)>(3 x 1/10)+(4 x 1/1,000)

300

Round to the nearest tenth


3.559

3.6

400

10^5

100,000

400

Exponent Expanded Form


48,321

(4 x 10^4) + (8 x 10^3) + (3 x 10^2) + (2 x 10^1) + 1

400

Word Form


28.704

twenty-eight and seven hundred four thousandths

400

Order - least to greatest


3.785                       3.078                   3.786

3.078     3.785     3.786

400

Round to the nearest one


3.056

3.000

500

9 x 10^1

90

500

Exponent Expanded Form

nine hundred sixty-eight thousand, twenty-three

(9 x 10^5) + (6 x 10^4) + (8 x 10^3) + (2 x 10^1) + 3

500

Expanded Form


42.06

(4 x 10^1) + 2 + (6 x 1/100)

500

Order - greatest to least


four and twenty-five hundredths ; four and twenty-five thousandths ; four and twenty-seven hundredths

four and twenty-seven hundredths (4.27) ; four and twenty-five hundredths (4.25) ; four and twenty-five thousandths (4.025)

500

Round to the nearest tenth


67.998

68.000

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