3 rd Nine Weeks – GT Benchmark Review. Question 1 Change to a fraction:

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Presentation transcript:

3 rd Nine Weeks – GT Benchmark Review

Question 1 Change to a fraction:

Question 2 Find x :

Question 3 Find x :

Question 4 Find x :

Question is 30% of what number?

Question 6 21 is what % of 54?

Question 7 Which is the better buy: 6 pack of coke 12 pack of coke for $.99for $1.99 Explain why: Because if you buy 2 six packs, it costs only $1.98, so you save a penny.

Question 8 Find the percent of change to the nearest tenth of a percent. LABEL your answer increase or decrease. 9 to 15

Question 9 Find the percent of change to the nearest tenth of a percent. LABEL your answer increase or decrease. 27 to 15

Question 10 Find the selling price and round to the nearest cent. Cost $29.95; mark-up rate: 45%

Question 11 Find the selling price and round to the nearest cent. Cost $76.75; mark-up rate: 120%

Question 12 Find the sale price and round to the nearest cent. regular price $46.50; discount 35%

Question 13 Find the sale price and round to the nearest cent. regular price $162.20; discount 75%

Question 14 Find the store’s cost and round to the nearest cent. selling price $43.75; mark-up rate 20%

Question 15 Find the store’s cost and round to the nearest cent. selling price $85.99; mark-up rate 25%

Question 16 Find the total amount you would have to pay for the following costs including sales tax. Shoes $59.99, Socks $6.99; 6.25% sales tax

Question 17 Find the total amount you would have to pay for the following costs including sales tax. Dress $179.00, Belt $26.75; 8.5% sales tax

Question 18 Find the final balance for each account. Round your answer to the nearest cent. $260 at 7.5% simple interest for 9 months.

Question 19 Find the final balance for each account. Round your answer to the nearest cent. $1,520 at 6.5% simple interest for 2 years.

Question 20 Find the final balance for each account. Round your answer to the nearest cent. $450 at 7% compounded annually for 6 years.

Question 21 Find the final balance for each account. Round your answer to the nearest cent. $230 at 5% compounded annually for 3 years.

Question 22 Find:

Question 23 Find:

Question 24 For the following equation: Write in the form y = m(x) + b. Find the slope and the y-intercept.

Question 25 For the following equation: Write in the form y = m(x) + b. Find the slope and the y- intercept.

Question 26 Write the equation of the line in slope-intercept form.

Question 27 Write the equation of the line in slope-intercept form.

Question 28 Write the equation of the line in slope-intercept form.

Question 29 Write the equation of the line in slope-intercept form.

Question 30 Write the equation of the line in slope-intercept form.

Question 31 Write the equation of the line in slope-intercept form.

Question 32 Sue earns $150 base pay per month, plus 25% commission on all sales. What were her sales if she made $1350 in one month?

Question 33 Sammy earns $250 base pay per week, plus 5% commission on all sales. What would be his total paycheck if he had $2500 in sales this week?

Question 34 Louisville Slugger increased its work day from 8h 10 min to 8h 45 min. Find the percent of increase in the length of the work day. Round to the nearest hundredth.

Question 35 John has $58.00 to spend on DVDs. DVDs are on sale for 15% off the regular price of $ How many CDs can he buy?

Question 36 Julia has $ to spend on clothes. T-shirts are on sale for 30% off the regular price of $ How many t-shirts can she buy?

Question 37 A candy store sells lollipops for $1.25 each, and the price drops to $.75 for every lollipop you buy after the fifth one. What is the unit price if you buy twenty lollipops?

Question 38 A concession stand sells nachos for $2.00 each, and the price drops to $1.50 for every nacho you buy after the second one. What is the unit price if you buy five nachos ?

Question 39 Misty made 21 free throws out of 24. Write the number of free throws she missed in the form of a fraction, decimal, AND percent.

Question 40 Millie missed 5 out of 40 problems on her last test. Write the number of questions she got correct in the form of a fraction, decimal, AND percent.

List of topics covered. Changing fractions to percents to decimals, and vice versa. Solving proportions with variables. Percent of a number Find the better buy. Find the unit price.

List of topics covered, cont… Percent of increase or decrease. Find the selling price. Find the store’s cost. Find the sale price. Find the total with tax. Find the amount of commission.

List of topics covered, cont… Calculate simple interest. Calculate compound interest. Functions, finding the value of a function Linear equations (slope-intercept form)