Expressions & Equations Unit Review. Warm Up You want to have your birthday party at the local Sports Museum. Below is a cost grid: Time (hours)Cost (dollars)

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Presentation transcript:

Expressions & Equations Unit Review

Warm Up You want to have your birthday party at the local Sports Museum. Below is a cost grid: Time (hours)Cost (dollars) Write an equation for the cost, c, related to the given time, t.

Warm Up Simplify: 1.y+y+y+y 2.2x(2x + x) 3.3x 2 + 5x + 6x 2 – 2x – x

Question #1 Simplify

Answer #1 28

Question #2 Simplify

Answer #2 26

Question #3 Translate the following sentence into an algebraic expression. Five less than the product of 2 and a number

Answer #3

Question #4 Simplify

Answer #4

Question #5 Which expression below has 3 terms, a coefficient of 5, and a constant of 2 ? A: B: C:

Answer #5 B

Question #6 Simplify

Answer #6

Question #7 What is the relationship between x and y in the chart below? xy

Answer #7 As x increases, y increases or y=2x

Question #8 Rachael has $120 in her checking account and some amount of money in her savings account. She has more than $328 in both accounts. Write an inequality to model this scenario.

Answer #8

Question #9 Paula ordered some new ink cartridges for her printer online. Each ink cartridge cost $22. The website charged her $5 shipping. If Paula spent $71, how many ink cartridges did she buy?

Answer #9 3 Ink Cartridges

Question #10 Solve the following for x.

Answer #10

Question #11 Simplify

Answer #11

Question #12 Simplify x = 3 and y = 4

Answer #12 40

Question #13 Translate the sentence into an algebraic expression: Five times the quantity x plus 14

Answer 13

Question #14 Factor using greatest common factor

Answer #14

Question #15 Graph the inequality on a number line x < 8

Answer #15 The graph should have a closed circle at 8 and be pointing to the left

Question #16 Translate the sentence. Three less than the quotient of x and 5 is equal to 9.

Answer #16

Question #17 Ms. Willging teaches some number of students. Ms. Capurso teaches 12 less students than Ms. Willging. If there are 252 students in the sixth grade, determine how many students each teacher has.

Answer #17 Willging: 132 students Capurso: 120 students

Question #18 Write the inequality that matches this graph :

Answer #18

Question #19 List all of the values that make this inequality true: a.) 3c.) 4 b.) 2d.) 0

Answer #19 B and D

Question #20 Determine the value of y:

Answer #20 y = 36