mia u1d9 warm up: simplify the following expressions. 1.-12n – 18n + 9(4n + 3) -12n – 18n + 36n...

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MIA U1D9 Warm Up: Simplify the following expressions. 1.-12n – 18n + 9(4n + 3) -12n – 18n + 36n + 27 6n + 27 2. -6(3m + 2) – 6m + (-13) -18m – 12 – 6m – 13 -24m - 25

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Page 1: MIA U1D9 Warm Up: Simplify the following expressions. 1.-12n – 18n + 9(4n + 3) -12n – 18n + 36n + 27 6n + 27 2. -6(3m + 2) – 6m + (-13) -18m – 12 – 6m

MIA U1D9 Warm Up:

Simplify the following expressions.1.-12n – 18n + 9(4n + 3)

-12n – 18n + 36n + 27 6n + 27

2. -6(3m + 2) – 6m + (-13)-18m – 12 – 6m – 13

-24m - 25

Page 2: MIA U1D9 Warm Up: Simplify the following expressions. 1.-12n – 18n + 9(4n + 3) -12n – 18n + 36n + 27 6n + 27 2. -6(3m + 2) – 6m + (-13) -18m – 12 – 6m

QUIZ:Return Quizzes

Discuss results, common mistakes

Page 3: MIA U1D9 Warm Up: Simplify the following expressions. 1.-12n – 18n + 9(4n + 3) -12n – 18n + 36n + 27 6n + 27 2. -6(3m + 2) – 6m + (-13) -18m – 12 – 6m

Topic:Solving Multi-Step Equations in

Word Problems

Objectives:Students will be able to create

equations with one variable and use them to solve multi-step problems.

Page 4: MIA U1D9 Warm Up: Simplify the following expressions. 1.-12n – 18n + 9(4n + 3) -12n – 18n + 36n + 27 6n + 27 2. -6(3m + 2) – 6m + (-13) -18m – 12 – 6m

Example 1:Forty-two increased by one third of a number is 55. Find the number.

Page 5: MIA U1D9 Warm Up: Simplify the following expressions. 1.-12n – 18n + 9(4n + 3) -12n – 18n + 36n + 27 6n + 27 2. -6(3m + 2) – 6m + (-13) -18m – 12 – 6m

Example 2:The first side of a triangle is 8 meters shorter than the second side. The third side is 4 times as long as the first side. The perimeter is 26 meters. Find the length of each side.

Page 6: MIA U1D9 Warm Up: Simplify the following expressions. 1.-12n – 18n + 9(4n + 3) -12n – 18n + 36n + 27 6n + 27 2. -6(3m + 2) – 6m + (-13) -18m – 12 – 6m

Example 3:In the championship game, Julius scored 5 points less than Kareem, and Wilt scored 1 point more than twice as many as Kareem. If Wilt scored 20 points more than Julius, how many points were scored by each player.

Page 7: MIA U1D9 Warm Up: Simplify the following expressions. 1.-12n – 18n + 9(4n + 3) -12n – 18n + 36n + 27 6n + 27 2. -6(3m + 2) – 6m + (-13) -18m – 12 – 6m

Classwork 1:U1D7 Solving

Multistep Equations Guided NotesOn Document

Camera

Page 8: MIA U1D9 Warm Up: Simplify the following expressions. 1.-12n – 18n + 9(4n + 3) -12n – 18n + 36n + 27 6n + 27 2. -6(3m + 2) – 6m + (-13) -18m – 12 – 6m

Classwork 1:Pizzazz WS 30

Page 9: MIA U1D9 Warm Up: Simplify the following expressions. 1.-12n – 18n + 9(4n + 3) -12n – 18n + 36n + 27 6n + 27 2. -6(3m + 2) – 6m + (-13) -18m – 12 – 6m

Homework:Finish CW