AIM: How can we solve a system using addition or subtraction?

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AIM How can we solve a system using addition or
subtraction?

• Topic Solving systems by adding or subtracting

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AIM How can we solve a system using addition or
subtraction?
DO NOW
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Mini-Lesson/Guided Practice

• You can use the Addition and Subtraction
• Properties of Equality to solve a system by the
• elimination method. You can add or subtract
• equations to eliminate a variable.

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Guided Practice
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Guided Practice
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Guided Practice
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Guided Practice
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Guided Practice
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Guided Practice
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Independent Practice
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Homework

• pp. 390393
• Practice by example ex. 3, 6, 8
• Apply your skills ex. 39, 41
• Challenge ex. 44
• Test Prep ex. 47, 48
• Mixed Review ex. 5155, 57, 58

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Guided Practice

• pp. 387388
• Examples 1, 2
• Quick Check 1, 2
• p. 390391 ex. 1, 2, 4, 5, 7