Percent of

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Percent of Change
Estimating With Percents
Proportions and Equations
Order Percents Fractions and Decimals
Mish Mosh
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Question Column 1-100John paid 7.50 for a
movie ticket last week. He went again on
Saturday and caught a deal for only 5. What is
the percent of change in the ticket prices?

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Answer Column 1-100
4
Question Column 1-200

• Ariel caught the greatest sale ever. She found a
  sweater marked down from 60 to 35. What is the
  percent of change?

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Answer Column 1-200
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Question Column 1-300

• Richmond pinned an opponent in 40 seconds last
  week. This week he pinned his opponent in 35
  seconds. What is the percent of change?

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Answer Column 1-300
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Question Column 1-400

• Brandon ran the 40 yard dash in 4.5 seconds last
  year. This year he ran it in 4.25 sec. What is
  the percent of change in his speed?

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Answer Column 1-400
10
Question Column 1-500

• Dayla completed 150 problems on Study Island just
  for fun. She decided she would try to increase
  her efforts by a doing just a few more. She
  completed 225 more. What is her percent of
  change for her performance?

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Answer Column 1-500

• What is 50?

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Question Column 2-100

• Jessica saw a pair of jeans marked down 35 .
  They were originally 70. Estimate how much
  these jeans will cost her.

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Answer Column 2-100

• 33 is about 30
• 10 of 70 is 7
• 3 x 7 21
• 70-21 49
• The jeans will cost about 49

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Question Column 2-200

• Tyree wanted to estimate his free throw accuracy.
  So far he has made 79 throws out of 92
  attempted. What is an estimate of his accuracy?

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Answer Column 2-200

• 79 out of 92 throws
• 79 is about 80
• 90 is close to 92
• 80 out of 90 is about 88

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Question Column 2-300

• Malik wanted to estimate his batting average over
  the last year. He was up to bat 178 times and
  hit it 57 times.

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Answer Column 2-300

• 178 is about 180
• 57 is about 60
• 60 out of 180 is 33 1/3

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Question Column 2-400

• Janille saw a pair of shoes for marked down 35.
  The price of the shoes was 83. Estimate the
  sale price.

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Answer Column 2-400

• 35 of 83
• 35 is close to 27.5 which is 3/8
• 83 is close to 80
• 1/8 of 80 is 10
• 3/8 of 80 is 30
• She will pay about 80 30 50

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Question Column 2-500

• Harbeen wants to buy a new phone. It is marked
  down 17.5. The phones price is 147. Estimate
  the cost of the phone.

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Answer Column 2-500

• 17.5 is about 20
• 147 is about 150
• 20 of 150
• 10 is 15
• 20 is then 30
• 150 30 120

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Question Column 3-100

• Nathan wants to buy a computer that costs 1600.
  It is marked down 35. Set up a proportion to
  find the cost.

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Answer Column 3-100
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Question Column 3-200

• Nathan earned 29 points out of 32 point social
  studies exam. What was his percent? Use the
  equation method to solve.

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Answer Column 3-200

• What percent of 33 is 29
• 33x29
• 33
• X is .8787..
• X is about 88

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Question Column 3-300

• Alyssa earned a 98 on her math test. What was
  her score if there were 50 questions on the test?
• Use an equation to solve.

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Answer Column 3-300
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Question Column 3-400

• Maliks math test had a big bright 92 written on
  it and a 23. He wanted to know how many points
  the test was worth. Set a up a proportion for
  this problem and solve it.

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Answer Column 3-400
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Question Column 3-500

• LaShawn saw a computer game on sale for 35.
  Its original price was 60. He wanted to know
  what the percent off was. Set up a proportion to
  calculate the percent.

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Answer Column 3-500
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Question Column 4-100

• Order the following from least to greatest

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Answer Column 4-100
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Question Column 4-200

• Order from least to greatest

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Answer Column 4-200
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Question Column 4-300

• Fox news said there is a 83 chance of rain.
  Channel 5 said there is a 7/9 chance of rain
  while channel 3 said there is a 8/11 chance of
  rain. List the chances in order from least to
  greatest.

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Answer Column 4-300
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Question Column 4-400

• Order least to greatest

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Answer Column 4-400
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Question Column 4-500

• The average score for Mr. Pinneys class was 76,
  Mrs. Maniglias class was 23/30 and Mrs.
  Berkleys class was 27/35. List the scores from
  least to greatest. Which class scored the
  highest?

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Answer Column 4-500
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Question Column 5-100

• Solve in simplest form.

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Answer Column 5-100
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Question Column 5-200

• Solve
• 5x 3 4x 4

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Answer Column 5-200
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Question Column 5-300

• A gameboy game is on sale for 25 off the regular
  price of 40. After the price reduction, a 6
  sales tax is added on. Show how to calculate the
  final price.

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Answer Column 5-300
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Question Column 5-400

• Solve the following equation showing the inverse
  operations
•  
•  
• -4 ( x 7 ) -2 (x 3 )

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Answer Column 5-400

•   
• -4 ( x 7 ) -2 (x 3 )
• -4x 28 -2x 6
• 2x 2x
• -2x 28 -6
• -28 -28
• -2x -34
• -2 -2
• x 17

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Question Column 5-500

• Thirty-five out of thirty-eight students take the
  bus to school each day. Which is the best
  estimate for the percent of these students who
  take the bus to school?
•  
•  
• A. 10 B. 50 C. 70 D. 90
•  

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Answer Column 5-500

• c. 90