pre-algebra chapter 4 powerpoint review

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Are You Smarter Than a Fifth Grader?

Multi-Step Equations and

Inequalities

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Stay focused and work out every problem in your notebooks

Copy problems into your notebook and

SHOW ALL of your work!!

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The more focused you are the more problems the class reviews!

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Renaldo played 9 holes of golf four times during the week. His scores were 37, 38, 33, and 32. What is his total score for all four games? a. 120 b. 130 c. 140 d. 150

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Which property is shown by the following statement: −7 × 1 = −7 ?

a. Additive Identity b. Distributive Property c. Multiplicative Identity d. Multiplicative Property of Zero

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Which property is shown by the following statement: 𝑐 + 0 = 𝑐 ?

a. Additive Identity b. Distributive Property c. Multiplicative Identity d. Multiplicative Property of Zero

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Agnes went to the movies 4 times last week.

Each time she went, it cost her $8.95. Which answer is the best choice to find out how much money Agnes spent on movie tickets by using the Distributive Property?

a. 𝟒($𝟗 − $𝟎. 𝟎𝟓) b. 𝟒 $𝟖 + $𝟎. 𝟗𝟓 c. 𝟒($𝟗 + $𝟎. 𝟎𝟓) d. 𝟒($𝟏𝟎 − $𝟏. 𝟎𝟓)

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Which represents the expression in simplest form?

5𝑔 − 7 + −3𝑔 + 2 a. 𝟖𝒈 − 𝟗 b. 𝟐𝒈 − 𝟓 c. 𝟖𝒈 − 𝟓 d. 𝟐𝒈 − 𝟗

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Which represents the expression in simplest form?

−2ℎ − 3𝑗 − 4𝑘 − 2ℎ − 3𝑗 − 4𝑘 a. 𝟎 b. 𝟏 c. −𝟒𝒉 − 𝟔𝒋 − 𝟖𝒌 d. 𝟒𝒉 + 𝟔𝒋 + 𝟖𝒌

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A pendulum completes 40 cycles in one minute. How many cycles does it complete in a week? Solve using the solve a simpler problem strategy.

a. 2,400 b. 57,600 c. 403,200 d. 21,024,000

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What is the solution of each equation ?

4𝑥 + 50 = 6𝑥 + 20 a. -15 b. -3 c. 3 d. 15

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What is the solution of each equation ?

2 3 − 𝑡 = −4(𝑡 + 3) a. 9 b. 3 c. -3 d. -9

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Gus has sky dived 4 more times than Nico.

Emma has sky dived twice as many times as

Nico. Write an expression in simplest form that represents the sum of their sky dives. Let n be

Nico’s total of sky dives.

(𝑛 + 4) + 2𝑛 + 𝑛

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The figures at the right show sketches of Earl’s and

Dylan’s flower gardens. If the perimeter of each of their gardens is the same, what is the length and width of Earl’s garden?

Length: 12

Width:8

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What is the solution of the inequality −2𝑦 − 4 < 20 ?

a. 𝒚 < −𝟖 b. 𝒚 > −𝟖 c. 𝒚 > −𝟏𝟐 d. 𝒚 < −𝟏𝟐

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What is the solution of the inequality −4𝑥 + 6 > 30 ?

a. 𝒙 < −𝟔 b. 𝒙 > −𝟔 c. 𝒙 < −𝟗 d. 𝒙 > −𝟗

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Solve the inequality and graph the solution set on a number line.

8𝑦 + 2 < 4𝑦 − 22 𝑦 < −6

-8 -7 -6 -5 -4

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Solve the inequality and graph the solution set on a number line.

−1 𝑎 + 5 ≥ −2(𝑎 + 5) 𝑎 ≥ −5

-7 -6 -5 -4 -3

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Before the next chapter test,

I need to do the following: a) Complete ALL Practice Tests b) Ask for help if needed c)

Create Flashcards d) Get a good nights sleep!

e) All of the above

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