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Trimester 1 Review
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What is 0.7 as a percent?
70%
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Complete the table below? What is the C.O.P?
Drawn on Board
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Are A and B scaled copies. Why or why not?
A and B are NOT scaled copies. All sides need to be multiplied by 2!A and B are NOT scaled copies. All sides need to be multiplied by 2!
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The restaurant bill before the gratuity (tip) is $58.00. If the family tips 15% how much will the bill be after the tip?
$66.70
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What is the meaning of the term commission?
A commission is money (a percentage of an item) made by an employee for selling that item
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Everything at a store is on sale. The discount is 30%. If the regular price of a T-shirt is $28. What is the price after the discount?
$19.60
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What is the C.O.P for this graph?
C.O.P = 2 or Unit Rate = 2
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Does this table show a proportional relationship? Why or why not?
This table does not show a proportional relationship!
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Who is eating hot dogs at a faster rate? Explain how you know?
Andre is eating hot dogs at a faster rate. His graph is steeper and therefore has a higher C.O.P.
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Does this table show a proportional relationship? Why or why not?
Yes this table shows a proportional relationship. The Unit Rate = 2
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What is the scale factor from A to B?
1/3
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What is the scale factor from B to A?
3
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Solve for as many question marks as you can!
I will draw the answer on the board
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Use a scale factor of 3 to create a scaled copy of this triangle
Side lengths: 9, 12, 15
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A fish population increased by 13% in 2020. At the beginning of 2020 there were 67 fish in a lake. How many fish are in the lake at the end of 2020?
75 fish
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A scale drawing of a park is 4 inches wide and 8 inches long. The actual park is 320 feet long. Draw a picture of the actual park.
The park should be 320 feet long and 160 feet wide.
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What is 0.07 as a percent
7%
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