Objective: I can add & subtract expressions.

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Presentation transcript:

Objective: I can add & subtract expressions.

Journal 5y +3 – 13y -6

Turn in Homework

Review 7w + 9w -2 + 8

Notes Let’s review distributing. 2(5x + 4)

Notes 5(9x – 7)

Notes Add. (2x+3) + (x + 8)

Notes (2x – 1) + (x – 5)

Notes (3x – 5) + (2x – 3)

Notes (2x – 3) + (-x + 4)

Notes Now we need to combine distributing and addition into the same problem.

Notes Now we need to combine distributing and addition into the same problem. Distribute first, then add.

Notes 2(6x + 2) + (x – 3)

Notes 2(x+3) + (3x + 1)

Notes 5(x – 4) + (2x – 7)

Notes (12x + 19) + 2x(x – 10)

Notes -1(4x – 2 ) + (x – 4)

Notes 3(x – 8) + (4x -5)

Objective: I can subtract expressions.

Notes We need to learn how to distribute with a negative. -1(x + 3)

Notes -1(4x + 5)

Notes -(2x – 6)

Notes (6x + 3) – (2x +2)

Notes (2x – 3) – (x -2)

Notes (5x – 9) – (2x – 7)

Notes (6x – 10) – (2x – 8)

Notes (-2x – 4) – (2x)

Notes (6x +5) – (3x +1)

Notes (-4x – 7) – (-5x – 2)

Notes (4x – 3) – (2x + 7)

Notes (5x – 4) – (2x + 3)

Homework Ch5 Lesson 6 Ch5 Lesson 7 Read Pages 395-398 Do Skills Practice WS Ch5 Lesson 7 Read Pages 403-406