100 200 400 300 400 interest mental math & common percents (no calculator allowed!) shopping!...

32

Upload: philippa-shepherd

Post on 16-Dec-2015

215 views

Category:

Documents


1 download

TRANSCRIPT

Page 1: 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
Page 2: 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

100 100

200 200

400 400

300

400

Interest Mental Math & Common Percents

(NO CALCULATOR ALLOWED!)

Shopping!Percent Change

300 300 300

200

400

200

100

500 500 500 500

100

200

300

400

Word Problems

100

500

FINAL JEOPARDY! Click here once all questions have been answered!

Page 3: 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

Find a Percent / Converting, $100

Find the Interest:Find the Interest:Principal - $100 Principal - $100

Rate – 2 %Rate – 2 %Time – 2 yearsTime – 2 years

Page 4: 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

Find the interest:Find the interest:Principal - $4000Principal - $4000

Rate – 12%Rate – 12%Time – 12 monthsTime – 12 months

Find a Percent / Converting, $200

Page 5: 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

Find the interest:Find the interest:Principal - $250Principal - $250Rate – 5.18%Rate – 5.18%

Time – 18 monthsTime – 18 months.

Find a Percent / Converting, $300

Page 6: 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
Page 7: 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

Find the Principal:Find the Principal:Interest - $80Interest - $80

Rate – 5 %Rate – 5 %Time – 2 yearsTime – 2 years

Find a Percent / Converting, $400

Page 8: 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

Find a Percent / Converting, $500

Find the interest:Find the interest:Principal – 125Principal – 125Rate – 7.25 %Rate – 7.25 %

Time – 8 monthsTime – 8 months

Page 9: 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

1/5 is this percent.

What is 20% ?

Mental Math & Common Percents, $100

Page 10: 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

10% of 985 is this number.

What is 98.5 ?

Mental Math & Common Percents, $200

Page 11: 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

20% of 75 is this number

What is 15 ?

Mental Math & Common Percents, $300

Page 12: 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

17.5% of 320 is this number

What is 56 ?

Mental Math & Common Percents, $400

Page 13: 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

This would be a 15% tip on a $70 bill at Applebee’s

What is $10.50 ?

Mental Math & Common Percents, $500

Page 14: 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

What is $2.73?

This would be the 7% tax added to your new jeans

marked $39.00 on the price tag.

Shopping, $100

Page 15: 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

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

Page 16: 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
Page 17: 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

What is $17.84 ?

This is the total cost of your $16.99 book,

after 5% tax is added.

Shopping, $300

Page 18: 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

What is $18.22 ?

This should be the exact tip on a $121.48 bill at the Olive Garden.

Shopping, $400

Page 19: 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

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

Page 20: 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

If your shoe size increased from a size 6 to a size 8.5 in the last

few years, by what percentdid it change?

Round to the nearest whole percent.

What is 42 %?

Percent Change, $100

Page 21: 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

If 110 is increased to 473, whatis the percent of change?

What is 330 % ?

Percent Change, $200

Page 22: 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

If last year I collected 500 cans and this year I only collected 350 cans, by what

percent did my collectiondecrease?

What is 30% ?

Percent Change, $300

Page 23: 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

What is 1.3 % ?

By what percent did the price of milk

increase, if it went from $.17 to $.39?

Round to the nearest 10th.

Percent Change, $400

Page 24: 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

What is 6% ?

In 6th 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

Page 25: 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

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

Page 26: 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

What is 27?

There are 112 girls and 113 boys in an 8th grade class. 12% of the class

has a brother in 6th grade. This is how many students have a brother

in 6th grade.

Word Problems, $200

Page 27: 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

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

Page 28: 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

A box contains 15 red pencils and 21 blue

ones. This is the percent of pencils that are red (to the nearest

10th)?

What is 41.7% ?

Word Problems, $400

Page 29: 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

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

Page 30: 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

The category is…

Percents in your life

Write your w

ager now on the back of

your paper.

Page 31: 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

You buy a Yankees hat for $24.50 and a Bills hat for

$17.95. 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!

Page 32: 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

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. 38-39 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!