Lesson 2.5 and 2.7 -Distributive Property -Combining Like Terms -Square Roots

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Lesson 2.5 and 2.7-Distributive
Property-Combining Like Terms-Square Roots
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Set Up Vocabulary!
FRONT 1) Variable 2) Algebraic Expression 3)
Power 4) Base 5) Exponent 6) Reciprocal 7)
Multiplicative Identity 8) Equivalent Expression
BACK 9) Distributive Property 10) Terms 11)
Coefficient 12) Constant Term 13) Like Terms 14)
Square Root 15) Perfect Square
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Vocabulary

• Equivalent Expressions
• Two expressions that have the same value
• Ex 3(x 2) and 3(x) 3(2)
• Distributive Property
• A property that can be used to find the product
  of a number and a sum or difference.
• Ex 3(x 2) and 3x 6

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Distributive Property
Use the distributive property to write and
equivalent expression.
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More Vocabulary

• Terms
• The parts of an expression that are added
  together
• Coefficient
• The number part of a term with a variable part
• Constant Term Has a number part but no variable
  part
• Like Term Terms that have the same variable parts

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Combining Like Terms

• Simplify the expression

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Distributing then combining

• Simplify the expression

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Vocabulary Continued

• Square Root
• If b² a, then b is a square root of a.
• Perfect Square
• A number that is a square of an integer

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Square Roots

• Evaluate the expression.