1-2 simplifying expressions.. expressions 4 a group of symbols used to represent a number 4 the...
TRANSCRIPT
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1-2 Simplifying Expressions.
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Expressions A group of symbols used to represent a
number
The number represented by the expression
yx 33
Value
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Equation A combination of an expression and a value
1233 yx
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Inequality Symbols
thangreater
thanless
equalnot
equalorthangreater
equalorthanless
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Inequalities Made by placing an inequality symbol
between an expression and a value
1233 yx
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Results Sum is the result of addition Difference is the result of subtraction Product is the result of multiplication Quotient is the result of division.
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Powers
xxxx
timesnitselftimesxmeansxn
3
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Grouping Symbols Three main grouping symbols
bardivisionb
a
brackets
sparenthese
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Order of Operations1st Grouping symbols
2nd Powers
3rd Multiplication & Division
4th Addition & Subtraction
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Questions Assignment: Pages 10 - 11 / 2 - 44 evens No Calculators
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