Review Exponents etc

Exponents

100

2³

8

200

7²

49

300

8⁰

1

400

6³

216

500

100²

10,000

Standard Form

100

7.38 x 10⁵

738000

200

6.03 x 10⁷

60300000

300

2.3937 x 10³

2393.7

400

2.0038 x 10⁵

200380

500

2.0727 x 10⁹

2072700000

Scientific Notation

100

120000

1.2 x 10⁵

200

35900

3.59 x 10⁴

300

29002

2.9002 x 10⁴

400

19720000

1.972 x 10⁷

500

297390000

2.9739 x 10⁸

Expanded Form Base 10

100

1234

1(10³) + 2(10²) + 3(10¹) +4(10⁰)

200

7207

7(10³) + 2(10²) + 0(10¹) +7(10⁰)

300

28236

2 (10⁴)+8(10³) + 2(10²) + 3(10¹) +6(10⁰)

400

209743

2(10⁵) + 0(10⁴) + 9(10³) + 7(10²) + 4(10¹) + 3(10⁰)

500

970008

9(10⁵) + 7(10⁴) + 0(10³) + 0(10²) + 0(10¹) + 8(10⁰)

Numbers to a billion

100

The number is two billion fifty five million five hundred thirty one thousand two hundred forty.

2 055 531 240

200

The number is four billion two hundred forty six thousand eight hundred fifteen.

4 000 246 815

300

The number is 

six billion one hundred seventy four thousand twenty one.

Increased by two hundred million. 

6 200 174 021

400

The number is

two billion three hundred fifty six thousand four hundred 

increased by twenty million

2 020 256 400

500

The number is

nine billion four hundred million, nine hundred eighty five thousand two hundred five

decreased by two hundred fifty million

9 150 985 205