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Transcript
Rational numbers are numbers that
can be written as decimals or
fractions
Rational numbers include ALL
integers, fractions, and mixed
numbers.
An integer is any number from the
set… continuing forever
Inequalities compare two different numbers
containing the symbols < or >
• The Absolute Value of a number is always
positive.
• Ex: The absolute value of 5 is 5
• Ex: The absolute value of -6 is 6
Repeating Decimals have a pattern in
their digits and repeat without end.
Bar Notation us used to indicate the digit
that is repeating.
Ex: 0.333….
Ex: -0.282828…
Ex: 60.7151515…
Place the number over the power of ten
Ex: 0.45 ______
Ex: 0.7 ______
Top in Bottom Out
TIBO!!!
Ex: ¾ = _______
Ex: 2/9 = ______
Percents & Decimals
Percent to Decimal… Move the decimal _______ times to the
_________.
Decimal to Percent…Move the decimal ________ times to the
_________.
Ex: 75% ___
Ex: 0.4 ___
Ex: 9% ___