Unit 1 Review

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Unit 1 Review
BIG IDEAS

• Critical Thinking- Problem Solving
• Solving Equations with Justifications
• Solving and Graphing Inequalities
• Rewriting Equations to Highlight Variables
• Creating Equations and Inequalities

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Critical Thinking

• Lucy is selling cookies for Girl Scouts and wants
  to sell a total of 54 boxes. So far she has only
  sold 12 boxes. If she sells 6 boxes of cookies
  each day, how many days will it take her to sell
  a total of 54 boxes?

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Critical Thinking

• The triangle has a perimeter of 20 cm.
• Find the value of x.

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Critical Thinking
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Solving equations with Justifications
 
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Solving equations with Justifications
 
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Solving equations with Justifications
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Solving equations with Justifications

• What property best justifies the statement, If
  3x12, then x4.?
• What property best justifies the statement, If
  5x3, then 2x.?

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Solving and Graphing Inequalities

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Solving and Graphing Inequalities
 
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Solving and Graphing Inequalities

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Rewrite the Equation to highlight the variable
listed.

• 2x 9y 12 y

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Rewrite the Equation to highlight the variable
listed.

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Rewrite the Equation to highlight the variable
listed.

• V lwh w

• Use your formula to find the width of the
  rectangular prism below.

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Creating Equations

• 1. Four less than half a number is 28.

• 2. Seven more than 3 times a number is 55.

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Creating Equations

• You are in New York City for vacation and you are
  depending on taxi cabs to get around the city.
  The cab drivers charge a flat rate of 5.00 and
  an additional fee of .08 per mile that you
  travel. Write an equation for the cost and
  determine how much you would have to pay to
  travel 12 miles.

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Creating Inequalities

• The product of m and 9 is no more than 36.

• The sum of 8 and p is at least 14.

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Creating Inequalities

• The girl scouts are trying to calculate their
  profit from selling cookies this spring. They
  sold each box of cookies for 3.50 each and they
  spent a total of 200 to pay for their inventory
  and shipping. Write an equation to calculate
  their profit. How many boxes do they need to sell
  to make a profit?

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HOMEWORK

• Study!
• Redo Examples from your Notes and this Review
• Correct your Quiz