Simplifying expressions ok1296542578
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Transcript of Simplifying expressions ok1296542578
![Page 1: Simplifying expressions ok1296542578](https://reader036.fdocuments.net/reader036/viewer/2022082920/55504149b4c9058f768b4a4e/html5/thumbnails/1.jpg)
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 Operations
1st Grouping symbols2nd Powers3rd Multiplication & Division4th Addition & Subtraction
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Questions
• Assignment: Pages 10 - 11 / 2 - 44 evens• No Calculators