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100 200 400 300 400 Interest Mental Math & Common Percents (NO CALCULATOR ALLOWED!) Shopping! Percent Change 300 200 400 200 100 500 100 200 300 400.

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Presentation on theme: "100 200 400 300 400 Interest Mental Math & Common Percents (NO CALCULATOR ALLOWED!) Shopping! Percent Change 300 200 400 200 100 500 100 200 300 400."— Presentation transcript:

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3 Interest Mental Math & Common Percents (NO CALCULATOR ALLOWED!) Shopping! Percent Change Word Problems FINAL JEOPARDY! Click here once all questions have been answered!

4 Find a Percent / Converting, $100 Find the Interest: Principal - $100 Rate – 2 % Time – 2 years

5 Find the interest: Principal - $4000 Rate – 12% Time – 12 months Find a Percent / Converting, $200

6 Find the interest: Principal - $250 Rate – 5.18% Time – 18 months. Find a Percent / Converting, $300

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8 Find the Principal: Interest - $80 Rate – 5 % Time – 2 years Find a Percent / Converting, $400

9 Find a Percent / Converting, $500 Find the interest: Principal – 125 Rate – 7.25 % Time – 8 months

10 1/5 is this percent. What is 20% ? Mental Math & Common Percents, $100

11 10% of 985 is this number. What is 98.5 ? Mental Math & Common Percents, $200

12 20% of 75 is this number What is 15 ? Mental Math & Common Percents, $300

13 17.5% of 320 is this number What is 56 ? Mental Math & Common Percents, $400

14 This would be a 15% tip on a $70 bill at Applebee’s What is $10.50 ? Mental Math & Common Percents, $500

15 What is $2.73? This would be the 7% tax added to your new jeans marked $39.00 on the price tag. Shopping, $100

16 What is $21.00? This would be the price you pay when you use your 40% off coupon on a necklace marked $35 (without tax). Shopping, $200

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18 What is $17.84 ? This is the total cost of your $16.99 book, after 5% tax is added. Shopping, $300

19 What is $18.22 ? This should be the exact tip on a $ bill at the Olive Garden. Shopping, $400

20 What is $259.89? This would be the total price of a new flat-screen TV marked $299, after: A Sale for 18% off Then 6% tax Shopping, $500

21 If your shoe size increased from a size 6 to a size 8.5 in the last few years, by what percent did it change? Round to the nearest whole percent. What is 42 %? Percent Change, $100

22 If 110 is increased to 473, what is the percent of change? What is 330 % ? Percent Change, $200

23 If last year I collected 500 cans and this year I only collected 350 cans, by what percent did my collection decrease? What is 30% ? Percent Change, $300

24 What is 1.3 % ? By what percent did the price of milk increase, if it went from $.17 to $.39? Round to the nearest 10 th. Percent Change, $400

25 What is 6% ? In 6 th grade, I was 5’3” tall. I am now 5’7” tall. By what percent did my height increase? (Round to a whole number) Percent Change, $500

26 What is 8.74? Bill got a 38% on his last math quiz (oh no!). There were 23 questions on it. How many points did he get out of 23? Word Problems, $100

27 What is 27? There are 112 girls and 113 boys in an 8 th grade class. 12% of the class has a brother in 6 th grade. This is how many students have a brother in 6 th grade. Word Problems, $200

28 What is $330? Michelle gets to keep 60% of the profits when she sells a weight lifting machine. Yesterday she made $198. This is how much the machine sold for. Word Problems, $300

29 A box contains 15 red pencils and 21 blue ones. This is the percent of pencils that are red (to the nearest 10 th )? What is 41.7% ? Word Problems, $400

30 What is $880? Steve went on a business trip to Maui and his company paid for 90% of his costs. After the trip, the company gave him a check for $792. How much did the trip cost? Word Problems, $500

31 The category is… Percents in your life Write your wager now on the back of your paper.

32 You buy a Yankees hat for $24.50 and a Bills hat for $ You have a coupon for 20% off. There is 8% tax at Eastview Mall. This is the total cost for the hats. WHAT IS $36.68 ? Click to go on to the next screen for a little information about your test tomorrow!

33 Great Game! Declare a winner! Don’t forget to study tonight! Here’s how: You can play this game again on the class website (mrspranis.com), AND… I would suggest that you also do p in the packet (except for question #20), and check your answers at the bottom. This will be the last test of this marking period, AND the last test for the entire year that you will be allowed to do corrections on!!! Also…packet p. 40 is due tomorrow!


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