WorksheetsPost Summative Review
Total questions: 259
Worksheet time: 29hrs 26mins
14/x = 7/20
5/7 and 8/10
90% of the students in Ms. Clark's class are earning an A in her class. If there are 20 students in her class, how many students are earning an A?
2 students
18 students
20 students
15 students
21:15
In the Central City Grand Prix, out of 30 cars that started the race, 12 of them finished. What percent of the cars did not finish the race?
20%
40%
60%
80%
What are the missing two parts that would complete this proportion?
part, 100
total, 100
100
I don't know
As part of a survey, 300 girls were asked to name their favorite sport. The results showed that 12 of the girls named bowling as their favorite sport. What percentage of the girls in the survey named bowling as their favorite sport?
4%
12%
25%
0.04%
At an animal shelter, 12% of the cats are Siamese. If there are a total of 75 cats at the shelter, how many are Siamese?
9
12
54
8
Austin got 72% of the questions correct on his last math quiz. If there were 25 total questions, how many did he answer correctly?
72
7
18
12
The whole for percents is always equal to ____.
nothing
100
i dont know
50
Whole is another word for ____________ .
multiplication
half
total
percents
Kelly ate 3 apples. This represents 50% of the bag of apples. How many apples were originally in the bag?
3
4
5
6
Kenton completed 30% of the 90-page reading assignment. How many pages did he read?
24
27
30
33
The ratio of blue marbles to white marbles in Simon's bag is equal to 1 to 2. If there are 20 blue marbles, how many white marbles are there?
20
30
40
50
The ratio of green house to white houses on Winthrop Street is equal to 2 to 3. There are 60 white houses on Winthrop Street. How many green houses are there?
20
30
40
50
Nelly spends 25% of her free time surfing the internet. If she spends about 1 hour per day surfing the internet, how many hours of free time does she have each day?
0.25
1
2
4
Winnie can walk 2 miles in 30 minutes. How many miles can she walk in 2 hours?
2
4
6
8
Colt has 12.4 meters of string. How many feet of string is this? Hint: 1 ft≈0.305 m
1.24 ft
24.8 ft
40.66 ft
81.36 ft
Approximately what percent of the rectangle is shaded?
25%
33%
50%
67%
In the Central City Grand Prix, out of 30 cars that started the race, 12 of them finished. What percent of the cars did not finish the race?
20%
40%
60%
80%
3x + 2x + 3y - 7y
3x + 15 = 3(x + 5)
Select ALL the ratios that are equivalent to 16 : 6
3 to 8
32 : 12
4 to 2
8 to 3
Which sentence accurately represents the following ratio:
The ratio of moons to suns is 4 to 8
There are 4 moons for every 8 suns
There are 4 moons for every 2 suns
The ratio of suns to moons is 2:1
The hot air balloon rose 30 feet in 6 second. How many feet in the air will the balloon be in 18 seconds?
90 feet
18 feet
48 feet
24 feet
A cookie recipe calls for 3 cups of flour and 2 cups of chocolate chips. What is the ratio of chocolate chips to flour?
3 : 2
3 to 2
6 : 4
2 : 3
A farmer used 518 pounds of fertilizer on 16 acres. How many pounds of fertilizer does Ben use per acre?
12
25.34
32.375
45.431
The ratio of girls to boys at basketball practice is 2:3. If there are 12 girls at practice then how many boys are there?
15
18
20
21
What is a better value for cheese?
Kraft , because it's $2.29 per oz
Simple, because it's $1.88 per oz
Kraft, because it's $0.44 per oz
Simple, because it's $0.53 per oz
Of the 520 students in Grady Elementary, 65% ride the bus. How mnay students ride the bus?
338 students
65 students
500 students
585 students
455 students
What percent of the shape is shaded green?
26%
25%
36%
35%
What is 509 as a percent?
9%
27%
18%
19%
If Justin can type 408 words in 4 minutes, how many words can he type per minute? (Find the unit rate!)
102 words per minute
100 words per minute
400 words per minute
412 words per minute
7 students were on their chromebook. 4 were doing their work and 3 were playing games. What is the ratio of students doing their work to students playing games?
2:6
5:6
3:4
4:3
flour and butter to sugar?
In as Algebra 1 class there are 21 students in total. 18 of them did their homework. What is the ratio of students that did their homework to those that did not? Simplify your answer.
3/18
18/3
1/6
6/1
A baseball team has played 14 games. They have only won 5 games. What is the ratio of games won to games lost?
9:5
5:9
5:3
3:5
Jorge’s printer can print 24 pages in 15 minutes. What is the rate of pages/minutes?
15 pages/ 24 minutes
12 pages/ 5 minutes
24 pages/ 15 minutes
15 minutes/ 24 pages
Which is the better buy? a 12 pack of Coke for $3.50 or a six pack of Coke for $1.80? (Hint: find the unit rate of both)
The 12 pack of Coke
The 6 pack of Coke
Neither
They are the same
If Justin can type 408 words in 4 minutes, what is the unit rate of words to minutes?
102 words/1 minute
100 words/ 1 minute
400 words/ 1 minute
412 words/1 minute
Suppose you want to convert kilometers to miles. For your conversion factor, which unit should be in the numerator and which one in the denominator?
Kilometers in numerator; Miles in Denominator
Miles in numerator; Kilometers in Denominator
Meters in numerator; Miles in Denominator
Miles in numerator; Meters in denominator
Which of the following is the correct set-up to convert 2 qt/min to gal/sec?
1 min2 qt ×1 gal4 qt×1 min60 sec
1 min2 qt ×4 qt1 gal×60 sec1 min
1 min2 qt ×4 qt1 gal
1 min2 qt ×4 qt1 gal×1 min60 sec
Convert 60 ft/s to mi/h. (5280 ft = 1 mi and 3600 sec = 1hr)
60 mi/h
68 mi/h
9.7 mi/h
40.9 mi/h
Which conversion factor will allow you to convert 2.2 kg to lbs? 1 kg ≈2.205 lbs
2.205 lbs2.2 kg
2.2 kg1 lb
1 lb2.205 kg
1 kg2.205 lbs
5 are school apps, 2 are music apps, and 3 are games.
What is the ratio of school apps to game apps?
35 : 14
18 ounces to 3 cups

20 dogs to 5 dogs
The original cost was $50 and the new cost is $60.
From 45 mph to 24 mph
Price $17.95
Tax 6%
Price $2.75
Tax 5%
Price $6.15
Tax 7%
Price $24.95
Tax 7%
Price $120.00
Tax 5%
Price $16.75
Tax 6%
Price $100.00
Tax 6%
Price $30.10
Tax 7%
Price $37.00
Tax 7%
Price $370.00
Tax 5%
Price $78.50
Tax 6%
Price $330.00
Tax 7%
A TV that has a price of $1300 is on sale with a 15% discount. If sales tax is 7%, what is the final cost?
$1105.00
$1182.35
$1027.65
$1409.00
A new jacket costs $32.70. The discount is 20% but the customer has a coupon for an addition 10% off the original price. What is the new total cost?
$9.81
$32.40
$22.89
$42.51
Dan invested $1000 at a rate of 7% for 20 years. What is the balance on the account at the end of the 20 years?
$1400
$3400
$2400
$4400
You are planning a vacation to Hawaii that will cost $5875, but if you schedule it today you can save 20%. How much will you save by scheduling it today?
$7,050.00
$4,700.00
$1,175.00
$117.50
Find the simple interest earned when the principal is $500 at a rate of 10% held in the bank for 8 months.
$33.50
$40,000
$50
$400
Carrie's car is valued at $11,250. If the property tax rate is 1.5%, how much tax does she owe?
$1,687.50
$168.75
$16.88
$11,418.75
Breakfast at Denny’s cost $8.63. You give a 15% tip. What is the total cost?
$8.78
$1.29
$9.92
$7.34
Mrs. Lindenberger is buying some groceries. They total to $35.50. Sales tax is 4.5%. When she goes to pay, how much will she pay?
$1.60
$37.10
$40.00
$2.50
A granola bar has 250 calories and 4% calories from fat. How many calories from fat does the granola bar have?
9
12
10
8
Mark earns 3% commission for every truck sold. If he sold a truck for $48,000.00, how much commission would he earn?
$1400.00
$1440.00
$1500.00
$1430.00
When Lisa was born, her parents put $8,000 into a college fund account that earned 9% simple interest. Find the amount of interest earned after 18 years.
$720
$1,080
$20,960
$12,960
At Wally’s school, 30% of the students are in 7th grade. If there are 470 students total, find the number of 7th grade students.
141
1426
1567
414
A stereo that regularly costs $429.99 is on sale for 35% off. How much money will be discounted from the regular price? (Round to the nearest hundredth)
$35
$150.50
$394.99
$510.05
Claire is buying a new bicycle for $295. If the sales tax is 4.75%, what will she pay in total?
$14.01
$280.99
$309.01
$310.10
Tax is a percentage of the cost that is __________ to the total.
Added
Subtracted
Multiplied
Divided
Discount is a percentage of the cost that is ________ from the total.
Added
Subtracted
Multiplied
Divided
Tip is a percentage of the cost that is ________ to the total.
Divided
Multiplied
Added
Subtracted
Markup is a percentage of the cost that is _______ to the total.
Subtracted
Added
Multiplied
Divided
A water bottle costs $9.45. Sales tax is 7%. What is the total cost?
$0.66
$8.79
$9.52
$10.11
Dinner at the Olive Garden costs $52.37. You leave a 20% tip. What is the total cost?
$10.47
$41.90
$62.84
$72.37
A baseball bat cost $28. There is a 25% discount. What is the total cost?
$3
$7
$21
$35
What is 82% as a decimal?
0.082
0.82
820
8200
70% is what as a fraction?
7/10
2/3
3/4
4/5
Breakfast at Denny’s cost $8.63. You give a 15% tip. What is the total cost?
$1.29
$7.34
$8.78
$9.92
A grocery store has a 20% markup on a bottle of soda. The bottle of soda cost the store $1.25. Find the selling price. Round to the nearest cent if necessary.
$1.50
$1.05
$1.00
$0.25
A store pays $1.50 for a bag of candy. If the store wants to mark-up the price 60%, for how much will the store sell the bag of candy?
$0.60
$0.90
$2.40
$6.00
You went out to dinner. The meal cost $20. You paid 9% sales tax and 20% tip after the tax has been added. What was the total cost of your meal, tax, and tip?
$29.20
$26.16
$4.00
$1.80
Starting money = $350
Interest rate = 2.5%
Time = 3 years
How much interest?
I = prt
$7.50
$26.25
$87.50
$262.50
How much interest would you earn if you deposited $575 for 3 months at 2.88%?
I = prt
$4.14
$414
$1,725
$4,968
Principal = $500 Interest rate =5% Time = 5 years What is the interest earned?
I = prt
Dan borrowed $2,000 for 6 months at 12% annual simple interest rate. How much interest is that?
I = prt
Dinner is $23.77 and you leave a 10% tip. Find the total cost.
$ 2.38
$ 2.37
$ 26.15
$ 21.39
Wilson Green sells home security systems. He earns an 11 percent commission on every system he sells. Wilson’s sales for this month totaled $4265. What is Wilson’s commission?
$18,750
$46,915
$4,691.50
$387.72
Randy gets fixed salary of $2000 per month and a commission of 2% on sales. If his total sales are $30,000 for the month, find his total salary for the month.
$2,600
$2,000
$32,000
$2,040
Jay makes $9 an hour plus a 12.5% commission selling jewelry. How much does she earn on an 8 hour shift in which she sells $380 worth of jewelry?
$119.50
$389
$380
$47.50
A product is originally priced at $55 and is on sale for 25% off. How much is the discount?
$11.25
$14
$13.75
$41.25
The whole sale cost of a bicycle is $75. There is a mark-up of 55%. What is the sale price of the bike?
$41.25
$75
$116.25
$125
If a movie ticket is marked up 15% and the old cost was $8. How much is the ticket now?
$9.20
$14.80
$1.20
$8.15
What is the total cost of a piano that costs $1200 with a markup of 75%?
$2100
$300
$1275
$96.30
Interest rate = 2.5%
TIme = 3 years.
How much interest?
If you clocked in at 8:30am and worked until 4:00pm, how many hours did you work?
8 hours
7.5 hours
8.5 hours
7 hours
Joe worked 35 hours this week and earned $17.25 per hour. What is Joe's GROSS PAY?
$603.75
$595
$54.25
$522.50
If an employee is paid monthly and earns $48,000 annually, what is their gross pay per month?
$4,000
$3,000
$2,000
$4,500
Jacob works as a diplomat and makes $23.42 per hour. Jacob works 9 hours for 4 days a week. Assuming that approx 15% of his pay is withheld for taxes & deductions, what is the NET PAY?
$126.47
$843.12
$1,090.75
$716.65
If Susan worked 52 hours this week, how many hours did she work OVERTIME? (think about how many hours is considered full time)
40
0
10
12
What is Melissa's OVERTIME rate per hour if she is making 'time and a half' and her regular rate is $10.75? (Remember, we use 1.5 when calculating our overtime rate and we round to two decimal places)
$15.38
$16.13
$53.75
$12.25
Phil gets time and a half for overtime for hours over 40 per week.
His regular unit rate of pay is $31.15.
If he worked 42.25 hours last week, how much did he make all together?
$1031.15
$1246
$70.09
$1351.13
George worked 7 hours overtime earning double time. If George normally earns $17.80 an hour, how much overtime pay did he earn?
$249.20
$124.60
$35.60
$186.90
$3.20
A school is selling t-shirts for a fundraiser. The school pays $7.50 for the t-shirt and plans to markup the shirt 40%. What is the selling price for the t-shirt?
$4.50
$11.80
$7.90
$10.50
Find the gratuity(tip). $ 75.45 steak dinner; 18% gratuity(tip)
$ 13.58
$ 89.03
$ 11.87
$15.80
You are going on a job interview and need to buy some new clothes. You buy a suit jacket for $74, 1 pairs of dress socks for $3.99, and a dress shirt for $14.45. You have a coupon that gets you a discount of 18% off your entire purchase. Sales tax is 7.5%. What is the total you will pay at check-out after discount and sales tax is calculated?
$92.44
$75.80
$72.49
$81.49
Eli earns an 8% commission on his sales of $75,680. What is his commission?
$6,054.40
$60,544
$605,440
$75,688
Danielle sells beauty supplies and earns a base salary of $650 per week plus a 9% commission on sales. During one particular week, she sells $895 worth of beauty supplies. How much money does she earn that week?
$730.55
$1,345
$780.55
$690.50
Dan borrowed $2,000 for 6 months (hint: 6 months is 1/2 a year) at 12% annual simple interest rate. How much interest is that?
Lizzie takes out a personal loan for $1800 from a bank with 8.5% simple interest per year. How much will she have to pay back total in 4 years?
$2412
$2214
$1950
$1892
You have money in a savings account (information below):
Principal = $500
Interest rate =5%
Time = 5 years
What is the interest earned on this money?
You have a credit card with a balance of $300 and an annual interest rate of 20%. If you don't use the card for a month, how much interest will be added to your balance?
$5
$10
$50
$60
To the nearest dollar, how much money would have to be invested from June 4 until December 22 at 13%, in order to earn $750 in interest?
$12,840
$5,769
$2,186
$10,476
$5,151
At what simple annual interest rate would $835 grow to $900 in 5 months?
16.7%
4.5%
7.8%
18.7%
17.3%
At what simple annual interest rate would $1,896 grow to $2000 in 300 days?
6.7%
8.5%
7.8%
5.5%
6.3%
An investment of $19,250 grew to $20,000 between March 26 and October 10. What simple annual interest rate did the investment earn?
3.9%
8.5%
6.9%
5.5%
7.2%
How many months would it take for $3,500 to grow to $4,000 at 15%?
9.5
11.4
348
10
6.6
To the nearest day, how many days would it take for $9,500 to grow to $10,000 at 7%?
75
188
261
365
274
How long will it take to earn $542.40 interest on an investment of $6,400 at 11.3%?
7.5 months
8.0 months
8.5 months
9.0 months
9.5 months
What simple annual interest rate would you need to earn $2,000 interest in 147 days on an investment of $49,000?
19.33%
40.82%
10.13%
21.44%
7.85%
If $59,200 grows to $60,000 in 41 days what simple annual interest rate was earned?
12.03%
11.87%
13.51%
17.48%
10.16%
Calculate the amount of money that would have to be invested at 8.5% to earn monthly interest of $3,000? Round to the nearest dollar.
$255,000
$352,941
$355,491
$423,529
$521.449
How much interest would one earn over 200 days on an investment of $95,000 at an interest rate of 14%? Round to the nearest dollar.
$1,023
$5,889
$7,021
$7,288
$13,300
To the nearest day, how long will it take for an investment of $9,000 at 3.75% to earn interest of $250
74 days
163 days
218 days
270 days
741 days
On March 14 Lisa invested in a 200-day term deposit. On what date will it mature?
January 16
March 23
August 24
September 30
November 7
Morton purchased a 165-day Guaranteed Investment Certificate on October 11. On what date will it mature? (Assume the relevant February has 28 days)
January 11 of the following year.
March 25 of the following year.
May 5 of the following year.
July 3 of the following year.
October 11 of the following year.
What was the simple interest rate if an investment of $35,000 earned interest of $250 between April 4 and May 23?
2.66%
5.32%
7.14%
8.00%
9.89%
How much interest was paid on a $900 payday loan for five months at an annual interest rate of 6.9%?
$25.88
$24.97
$26.55
$23.42
$22.93
Jeannette loaned $1000 to a friend for college textbooks. If her friend paid her back in eight months and paid interest at a rate of 4.4%, how much interest did Jeannette receive?
$30.22
$29.33
$28.99
$27.33
$24.56
A $10,000 investment earned a dividend of 0.5% per month simple interest for six-months. What total amount of interest was earned?
$290
$280
$300
$310
$315
Potter loaned his brother $2,500 to purchase a used car. If Potter's brother paid a simple interest rate of 0.2% per month. What was the term of the loan if the total interest came to $45?
7 months
6 months
11 months
13 months
9 months
Ocean Salmon Farms paid interest charges of $307.73 on a $10,257.62 invoice that was three months overdue. What monthly rate of simple interest was she charged?
1% per month
2% per month
6% per annum
8% per annum
3% per month
An eighteen-month GIC of $1,000 at Western Bank earned $45 in interest. What annual rate of simple interest did the deposit earn?
2.0%
3.0%
2.1%
3.5%
4.0%
How much money must be placed in a nine-month high-interest savings account earning 2.5% simple interest in order to earn $93.75 interest?
$4,700
$3,500
$5,000
$4,500
$6,000
The interest owed on a loan after fourteen months was $302.40. If the simple interest rate charged on the loan was 0.9% per month, what was the amount borrowed?
$2,000
$2,200
$3,000
$2,400
$3,600
An invoice states that interest will be charged on overdue accounts at the rate of 1.25% per month. What will the interest charges be on a $10,612.50 billing that is three months overdue?
$401.83
$399.97
$389.99
$402.84
$397.97
You invest $1,000 in the Canadian Small Cap Index Fund. After six months your balance in the account is $1,045. What annual rate of simple interest was earned?
9%
11%
8%
7%
12%
Your investment of $5,000 grew to $5,200, which included a simple interest rate of 12%. How many months did you hold this investment?
3 months
2 months
6 months
4 months
8 months
Your college will charge you a late fee of $25 if you pay your tuition one month late. If your tuition fees are $4,500, what simple interest rate is the college charging?
6.67%
7.12%
8.96%
5.58%
4.99%
A $200 loan at 4.5% was advanced on August 17, 2019. How much interest was due when the loan was repaid on September 1, 2019?
$.42
$.57
$.86
$.37
$1.02
An invoice for $850 dated February 17, 2019, was repaid with interest at an annual rate of 2.3% on July 1, 2019. What was total amount paid back?
$847.52
$857.18
$912.62
$845.52
$855.00
Apple Orchards was charged $186.41 interest on an overdue invoice for the period August 2 to November 18. If the rate of interest on the invoice is 12% per annum, what was the outstanding principal balance on the loan during the period?
$5,300
$5,250
$5,400
$5,350
$5,500
