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5 Math Basics

Place Value TEK 5.2A

TermDefinition
Billion A thousand Millions: 1,000,000,000
Place Value The value of each digit in a number.
Hundreds The place three to the left of the decimal point: 100
Millions A thousand thousands: 1,000,000
Thousands Ten times one hundred 1,000
Tens The place two to the left of the decimal point: 10
Tenths The first digit to the right of the decimal point: 0.1
Hundredths The second digit to the right of the decimal point: 0.01
Thousandths The third digit to the right of the decimal point: 0.001
Expanded Notation It is shown as a sum of each digit multiplied by its matching place value. Ex: (5x100) + (2x10)+(3x1)=523
Expanded Form To break up a number according to their place value and expand it to show the value of each digit. Ex: 523= 500+20+3
Decimal It is a point or dot used to separate the whole number part from the fractional part of a decimal number.
Created by: mparham
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