# JEOPARDY 7.1 Ratios 7.2 Proportions 7.3/7.4 Fractional Equations 7.5 Percent Basics 7.6 Percent Word Probs 100 200 300 400.

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JEOPARDY 7.1 Ratios 7.2 Proportions 7.3/7.4 Fractional Equations 7.5 Percent Basics 7.6 Percent Word Probs 100 200 300 400

Ratios 100 Write in simplest form:

Ratios 200 Write in simplest form: 35 minutes: 7 seconds

Ratios 300 The ratio of pigs to cows on the farm is 6:7. There are 39 pigs and cows total on the farm. How many cows are there?

Ratios 400 Three numbers have ratio 4:6:9 and sum to 47.5. Find the largest number.

Ratios 400 answer The largest number is 22.5.

Proportions 100 Every proportion can be solved by ___.

Proportions 200 True or False: 14/29 and 15/31 make a proportion.

Proportions 300

Proportions 300 answer x = 5/3

Proportions 400

Proportions 400 answer: 1 st : Cross multiply 2 nd : Solve by factoring Solution: x = 5, x = 2 or {5, 2}

Fractional Equations 100

Fractional Equations 200

Fractional Equations 300

Fractional Equations 400

Fractional Eqns 400 answer 1 st : Find the LCD. (2r + 4) 2 nd : Multiply through by the LCD. 3 rd : Solve for r.

% Basics 100 Write as percents: a) 0.9 b) 0.0068 c) 13/100

% Basics 100 answer a) 0.9 = 90% b) 0.0068 =.68% c) 13/100 = 13%

Find 13% of 9. % Basics 200

% Basics 200 answer: Find 13% of 9. (0.13)(9) = 1.17 13% of 9 = 1.17

% Basics 300 What percent of 30 is 2?

% Basics 300 answer What percent of 30 is 2?

% Basics 400 a) What is the new price Bob will pay for an \$80 hat if it gets discounted 20%? b) What will the final price be if he must pay 5% sales tax?

% Basics 400 answers a) What is the new price Bob will pay for an \$80 hat if it gets discounted 20%? 80 – (0.20)80 = 80 – 16 = \$64 Bob will pay \$64. b) What will the final price be if he must pay 5% sales tax? 64 + 64(0.05) = 64 + 3.20 = \$67.20 The final price after tax is \$67.20

More Percents 100 Jack bought a dog for \$300. It won several championships at dog shows and appreciated to \$500. What was the percent increase in value of the dog?

More Percents 100 answer Jack bought a dog for \$300. It won several championships at dog shows and appreciated to \$500. What was the percent increase in value of the dog?

More Percents 200 Jill earned \$600 last year on an account earning 4.75%. How much had she invested originally?

More Percents 200 answer Jill earned \$600 last year on an account earning 4.75%. How much had she invested originally?

More Percents 300 Lou saved money by buying a CD on sale for \$6.36. If the original price was \$7.95, what was the percent of the discount?

More Percents 400 Pug invested \$6000 in two accounts: part in account A earning 6% and another part in account B earning 11%. If Pug earned \$580 total for the year, how much was invested in each account ?

More Percents 400 answer Pug invested \$6000 in two accounts: part in account A earning 6% and another part in account B earning 11%. If Pug earned \$580 total for the year, how much was invested in each account? \$1600 invested in account A; \$4400 invested in account B

JEOPARDY (handout) 7.1 Ratios7.2 Proportions7.3/7.4 Fractional Equations 7.5 Percents7.6 More Percents 100 200 300 400

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