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Learn to simplify algebraic expressions using the distributive property, rewrite fractions, understand terms, coefficients, combining like terms, and practice mental math. Get ready for the test with homework exercises.
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The distributive property I can use the distributive property to simplify expressions.
Simplifying Expressions • What is the simplified form of each expression?
Rewriting Fraction Expressions • Write each fraction as a sum or difference.
Using the Multiplication Property of • What is the simplified form of each expression?
Using the Distributive Property for Mental Math • Deli sandwiches cost $4.95 each. What is the total cost of 8 sandwiches? • Julia commutes to work on the train 4 times each week. A round-trip ticket cost $7.25. What is her weekly cost for tickets? Use mental math.
Key Terms • Term- in an algebraic expression a term is a number, a variable, or the product of a number and one or more variables. • Constant- is a term that has no variable. • Coefficient- is a numerical factor of a term. • Like terms- terms that have the same variable factors. ??
Combining Like Terms • What is the simplified form of each expression?
Homework • Pg. 50 (10-36 even, 49-62 even, 65, 70, 85) Mid- Chapter Quiz due!!! Test Friday!!!