Algebra Unit 1: Foundations for Algebra. Write an algebraic expression for the product of 9 and a number, n less than 18.

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Presentation transcript:

Algebra Unit 1: Foundations for Algebra

Write an algebraic expression for the product of 9 and a number, n less than 18.

How is the algebraic expression for the quotient of x and 10 different from the expression for the quotient of 10 and x?

Simplify the expression

Simplify the expression and write you answer as a fraction.

Which mathematical property is illustrated by the statement = -3

Which mathematical property is illustrated by the statement (8+9)+9 = 8 + (9 + 9)

Simplify each expression 1.) -6 + (-10) 2.) 50 – 83 3.)

What is the product and -16 and 3?

Simplify the expression using the Distributive Property

Which word phrase describes the expression 4x+2? a.) 4 times the sum of a number x and two b.) a number x times the sum of 4 and 2 c.) the sum of 4 times a number x and 2

Evaluate for a = 30, b = 6, s=4, and t=-1

Order from least to greatest

Use the distributive property to simplify the expression

Simplify the expression 3 + (2-x) – ( 3 + 7x)

18-9n

The quotient of x and 10 is The quotient of 10 and x is

320

54

Additive Identity

Associative Property of Addition

1.) ) ) -1/2

-48

7 + 7r

C

9

4x-5 Or x

-8x + 2 or 2 – 8x