Name: _________________________________________________

 Number NameWord Form ten thousands thousands hundreds tens ones tenths hundredths thousandths Exponential Form 104 103 102 101 100 10-1 10-`2 10-3 Expanded Form ExpandedNotation
1. Multiply by Whole Number Power of Ten
 Number NameWord Form ten thousands thousands hundreds tens ones tenths hundredths thousandths Exponential Form 104 103 102 101 100 10-1 10-`2 10-3 Expanded Form 10,000 1,000 100 10 1 1/100.1 1/1000.01 1/10000.001 75.54 X 102

B. Divide by Whole Number Powers of Ten

 Number NameWord Form ten thousands thousands hundreds tens ones tenths hundredths thousandths Exponential Form 104 103 102 101 100 10-1 10-`2 10-3 Expanded Form 10,000 1,000 100 10 1 1/100.1 1/1000.01 1/10000.001 865.54  102

BASE TEN PLACE VALUE SYSTEM

 Number NameWord Form ten thousands thousands hundreds tens ones tenths hundredths thousandths Exponential Form 104 103 102 101 100 10-1 10-`2 10-3 Expanded Form 10,000 1,000 100 10 1 1/100.1 1/1000.01 1/10000.001

 Evaluate the Expressions BelowMultiply (More/Increase): Decimal Moves to RightDivide (Decrease): Decimal Moves to Left 65.25 X 102 = 75.15 X 102 = 75.15  102 = 1735.15  103 = 341.25 X 103 = 5.15  102 = 95.23 X 104 = 123.05  103 = 4.025  102 = 100.5  102 = 25.05 X 102 = 65.015 X 103 = 82.123  104 = 5.2 X 102 = 792.15  104 = 4.125  103 =

PRACTICE

 Evaluate the Expressions BelowMultiply (More/Increase): Decimal Moves to RightDivide (Decrease): Decimal Moves to Left 105.256 X 102 = 2.103 X 102 = 95.5  102 = 725.15  103 = 398.235 X 103 = 9.162  102 = 45.13 X 104 = 113.65  103 = 3.125  102 = 999.5  102 = 185.005 X 102 = 6.2 X 103 = 987.153  104 = 8.2 X 102 = 791.35  104 = 88.125  103 =