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Math Practice Problems for High School in Measurement

HSM-55) Answer: $776,250.

The air above planet Zarz is thick with 258,750 soaring fi-lees. Unfortunately, fi-lees must pay a yearly fee for using airspace. Infant fi-lees travel up to 10 miles per day and pay a $1 fee; children travel up to 20 miles per day and pay a $2 fee; teenagers fly 31 to 50 miles per day and pay a $3 fee; adults travel over 50 miles per day and pay a $4 fee. The fi-lee fee collector says there are three times as many teenagers as children, one-half as many adults as teenagers, and one-fourth as many infants as children this year. How much money will the collector get from the fi-lees this year? Explain your answer in detail.

 

HSM-54) Answer: Jumbo-14, Giant-15, Large-14, Medium-15, Small-14

On the planet Pluto, the heater salesman has a very lucrative business.  This year, Mr. Hurox has added to his heater line and now carries the jumbo heater for 16 trogs. (That is the equivalent of $23.40 in our currency). He also has the giant heater for $18.35, the large-sized heater for $13.50, the medium-sized heater for $8.65, and the small heater at $3.77.  So far this month Mr. Huron has sold 72 heaters for a total number of trogs equal to $974.38. How many heaters of each size has he sold? explain your answer in detail.

 

HSM-53) Answer: 33 inches squared

If you cut a cardboard tube, you will find that it is a rectangle. How much cardboard is used in a tube if its length is 5.5 inches and its circumference is 6 inches. Explain your answer in detail.

 

HSM-52) Answer:  Jim’s by 0.2 quarts

The owner’s manual of Donna’s car states that it has a capacity of 12.2 gallons. Jim’s car has a capacity of 12 gallons and 1 quart. Which car has the greater gasoline capacity and how many more quarts will it hold?  Explain your answer in detail.  

 

HSM-51) Answer:  18 feet by 16 feet.

The scale on a blueprint for a house is 1 inch to 4 feet.  If the dining room on the blueprint is 4.5 inches by 4 inches, what are the dimensions of the actual room.  Explain your answer in detail

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HSM-50) Answer:  John could fill the 5 quart container, dump it into the 3 quart container, and dump the remaining two quarts into the 10 quart container. Repeat the process to obtain a total of 4 quarts.

Christine and John were stranded on a desert isle. Christine needed exactly 4 quarts of water to prepare dinner. She gave John 3 unmarked containers of 10 quart, 5 quart and 3 quart capacity. How can John measure out exactly 4 quarts of water? Explain your answer in detail.

 

HSM-49) Answer: 960 inches cubed

Donna asked Jim to measure the edges of a rectangular box and to leave the information on her desk. On returning she found that Jim had left her the areas of the faces of the box. Knowing that the edges each measured a whole number of inches, she determined the length, width, and height of the box. If the areas were 120, 96, and 80 square inches, find the lengths of the edges of the box. What is the volume of the box? Explain your answer in detail.

 

HSM-48) Answer: 8 1/2 miles

Here are the current rates for the Metro Taxi Company. $2.00 for the first half-mile. 45 cents for each additional quarter-mile ü 25 cents for each minute of waiting time . $1.00 additional after 6:00 P.M. . $1.00 for each additional passenger. Mr. Robbins took a taxi from the airport to his downtown hotel at 8:00 P.M. An accident blocked the highway for 10 minutes, but otherwise the trip went smoothly. Mr. Robbins gave the driver $23.50, which included a $3.60 tip. How far was the hotel from the airport? Explain your answer in detail.

 

HSM-47) Answer: midnight

In the old west, Eric and his gang stole a wagon full of gunpowder from Fort Laramie at 9:00 P.M. one night. They drove off at the rate of 16 miles per hour, across the plains, and stopped after 2 hours to rest the horses. Unfortunately for them, one of the powder kegs had a hole and left a trail of gunpowder all the way back to the fort along their path. An hour after they stole the wagon, a soldier discovered the trail and set it on fire. If the fire travels at the same rate of 16 miles per hour, at what time was Eric jolted?  Explain your answer in detail.

 

HSM-46) Answer: There probably is no "correct" answer to this problem. Calculations show that the two costs are approximately the same.

Two couples are preparing for a summer trip from their home in Philadelphia to Rome. Their plane leaves from Kennedy Airport in New York at 11:00 P.M., but they must check in approximately three hours prior to departure. Their problem is how to get from their home in Philadelphia to the airport in New York, a distance of about 120 miles. They are considering two options-renting a car or using a limousine service. Here's what they have found out: Car Rental: ü Flat rate of $78.00 each way ü Insurance (optional): $14.95 each way ü Tolls: $8.00 each way ü Free unlimited mileage, but gasoline must be replenished Limousine Service: ü Flat rate of $25 per person each way ü A gratuity of 15% is expected ü The Limousine Schedule: (Leave Philadelphia - Arrive at Kennedy Airport) ü 8:00 A.M. - 11:00 A.M., 2:00 P.M. - 5:00 P.M., 5:00 P.M. - 8:30 P.M., 7:00P.M.- 10:00 P.M. If you were making the trip, which way would you go? What would you do? Defend your decision. Explain your answer in detail.

 

HSM-45) Answer: 6 minutes

The Great Western Limited express train is exactly one kilometer long and is traveling at 80 kilometers per hour. It passes through a tunnel that is 7 kilometers long. How long will it take the train to pass completely through the tunnel? Explain your answer in detail.

 

HSM-44) Answer: $6,500,000

A professional basketball team has 12 players on its roster and a player payroll of $20,000,000. Every player earns at least $500,000. Six of the players earn at least $1,500,000 each. One player earns at least $2,500,000. The star center has demanded at least $3,500,000. His demands must be met. What is the maximum possible salary any one player can earn? Explain your answer in detail.

 

HSM-43) Answer: 61 miles / hour

A mathematician on a train traveling from Atlanta to Miami was looking out the window. She noticed a series of 10 telephone poles, which she knows are each 150 yards apart. She looks at her watch and notes that it takes exactly 45 seconds to pass the 10 poles. What is the speed of the train to the nearest mile per hour? Explain your answer in detail.

 

HSM-42) Answer: 15

Mr. Milou challenged the 15 students in his Statistics class with the following problem. The first two students each choose a number. The third student chooses the arithmetic mean of the first two numbers. Each successive student chooses the arithmetic mean of the numbers selected by all the students who have gone before. What is the number chosen by the 15th student? Explain your answer in detail.

 

HSM-41) Answer: There is no single "correct" answer

You have been offered a job. There are three possible salary plans to select from: Plan A: A salary of $400 per week; Plan B: A salary of $200 per week plus 10 percent commission on all your sales; Plan C: A commission of 25 percent on all your sales Which plan would you select? What would you do? Defend your decision. Explain your answer in detail.

 

HSM-40) Answer: If "Hoops" plays in fewer than 20 games, contract #1 is the best. If he plays in more than 20 games, but fewer than 27, contract #2 is the best. If he plays in 27 or more games, contract #3 is the best.

"Hoops" Malone has his contract up for renewal. The team has offered him a choice of three contracts: 1) $700,000 plus $5,000 for every game he plays 2) $600,000 plus $10,000 for every game he plays 3) $1,000,000 with a penalty of $25,000 for every game he misses. The season consists of 32 games. Last season, "Hoops" only appeared in only 12 games because of knee surgery. If you were "Hoops" Malone, which contract would you take? What would you do? Defend your decision. Explain your answer in detail.

 

HSM-39) Answer: 40
A freight train travels 1 mile in 1 minute 30 seconds. At this rate, how many miles will the train travel in 1 hour? Explain your answer in detail.

HSM-38) Answer:  12
In the U.S.A., the symbol 5/2 means the 5th month, 2nd day, or May 2. But in England, 5/2 means the fifth day, 2nd month, or February 5. How many days of the year each have the same symbol in both the U.S.A. and England?
Explain your answer in detail.

HSM-37) Answer:  50 cents less
A certain brand of sardines is usually sold at 3 cans for $2. Suppose the price is changed to 4 cans for $2.50. Will the new cost for 12 cans be more or less than the usual cost for 12 cans, and by how much?
Explain your answer in detail.

HSM-36) Answer:  $75
Peter agreed to work after school for 8 weeks at a fixed weekly rate. But instead of being given only money, he was to be given $85 and a bicycle. However, Peter worked only 5 weeks at the fixed weekly rate and was given $25 and the bicycle. How much was the bicycle worth?
Explain your answer in detail.

HSM-35) Answer:  6 o’clock
Suppose the time is now 2 o'clock on a twelve-hour clock which runs continuously. What time will it show 1,000 hours from now?
Explain your answer in detail.

HSM-34) Answer:  6
A work team of four people completes half of a job in 15 days. How many days will it take a team of ten people to complete the remaining half of the job? (Assume that each person of both teams works at the same rate as each of the other people.)
Explain your answer in detail.

HSM-33) Answer:  Thursday
Suppose today is Tuesday. What day of the week will it be 100 days from now?
Explain your answer in detail.

HSM-32) Answer:  24 mph
A motorist made a 60-mile trip averaging 20 miles per hour. On the return trip, he averaged 30 miles per hour. What was the motorist's average speed for the entire trip?
Explain your answer in detail.

HSM-31) Answer:  4 ways
A person has four special coins whose values in cents are shown below. How many different amounts can the person make using one or more of the coins? Explain your answer in detail.

HSM-30) Answer:  50
A car can travel 1 mile in 1 minute 12 seconds. How many miles will the car travel in 1 hour at the given rate?
Explain your answer in detail.

HSM-29) Answer:  10:20
A certain slow clock loses 15 minutes every hour. Suppose the clock is set to the correct time at 9 AM.  What will the correct time be when the slow clock first shows 10 AM?
Explain your answer in detail.

HSM-28) Answer:  Tuesday
Suppose 6 days after the day before yesterday is Thursday. What day of the week is the day after tomorrow?
Explain your answer in detail.

HSM-27) Answer:  N=3,  D=6,  Q=1
From a pile of coins containing nickels (N), dimes (D), and quarters (Q), Tom picked 10 coins with total value of $1.00. The 10 coins had a different number of each of the three types and at least I coin of each type. How many coins of each type did he pick? Explain your answer in detail.

HSM-26) Answer:  11
At the post office, a person spent a total of $2.00 to get some 29-cent stamps and some 5-cent stamps, and received no change. How many 5-cent stamps did he person buy? Explain your answer in detail.

HSM-25) Answer:  28
A $5 bill is exchanged for 72 coins having a total value of $5. Some of the coins are nickels and the rest are dimes. How many dimes are in the exchange? Explain your answer in detail.

HSM-24) Answer:  made $10
A stamp collector bought a rare stamp for $30, sold it for $42, bought it back for $50, and finally sold it for $48.  Did the stamp collector make or lose money and how many dollars were made or lost? Explain your answer in detail.

HSM-23) Answer:  12
When Paul crossed the finish line of a 60 meter race, he was ahead of Robert by 10 meters and ahead of Sam by 20 meters. Suppose Robert and Sam continue to race to the finish line without changing their rates of speed. By how many meters will Robert beat Sam?
Explain your answer in detail.

HSM-22) Answer:  60 minutes
The cold-water faucet of a bathtub can fill the tub in 15 minutes. The drain, when opened, can empty the full tub in 20 minutes. Suppose the tub is empty and the faucet and drain are both opened at the same time. How long will it take to fill the tub?
Explain your answer in detail.

HSM-21) Answer:    $7.85
A person made a purchase for D dollars and C cents, and gave the cashier a $20 bill. The cashier incorrectly charged the person C dollars and D cents, and returned $4.88 in change. If the cashier had charged the correct price, what would the correct change have been?
Explain your answer in detail.

HSM-20) Answer:  Monday
Suppose two days before yesterday was Wednesday. What day of the week will it be 100 days from today? 
Explain your answer in detail.

HSM-19) Answer:  8:40
A fast clock gains one minute per hour and a slow clock loses two minutes per hour. At a certain time, both clocks are set to the correct time. Less than 24 hours later, the fast clock registers 9 o'clock at the same moment that the slow clock registers 8 o'clock. What is the correct time at that moment?
Explain your answer in detail.

HSM-18) Answer:  9:30
A light flashes every 2 minutes, a second light flashes every 2.5 minutes, and a third light flashes every 3 minutes. Suppose all three lights flash together at 9 AM. What is the next time of the day they will all flash together?
Explain your answer in detail.

HSM-17) Answer:  3
A set of 10 coins may contain any combination of pennies, nickels, dimes, quarters, or half-dollars. In how many different ways can the set of 10 coins have a total value of 59 cents?
Explain your answer in detail.

HSM-16) Answer:  10:45 am
Peter had a 12:00 noon appointment that was 60 miles from his home. He drove from his home at an average rate of 40 miles per hour and arrived 15 minutes late. At what time did Peter leave home for the appointment?
Explain your answer in detail.

HSM-15) Answer:  17 nickels, 13 quarters
I have 30 coins consisting of nickels and quarters. The total value of the coins is $4.10.  How many of each kind do I have? Explain your answer in detail.

HSM-14) Answer:  2 hours 20 minutes
A man drives from his home at 30 miles per hour to the shopping center, which is 20 miles from his home. On the return trip he encounters heavy traffic and averages 12 miles per hour. How much time does the man take in driving to and from the shopping center?
Explain your answer in detail.

HSM-13) Answer:  made $10
A girl bought a dog for $10, sold it for $15, bought it back for $20, and finally sold it for $25. Did the girl make or lose money, and how much did she make or lose?
Explain your answer in detail.

HSM-12) Answer:    $140
100 pounds of chocolate is packaged into boxes each containing 1 1/4 pounds of chocolate. Each box is then sold for $1.75. What is the total selling price for all of the boxes of chocolate?
Explain your answer in detail.

HSM-11) Answer:  10 minutes
Amy can mow 600 square yards of grass in 1 1/2 hours. At this rate, how many minutes would it take her to mow 600 square feet?
Explain your answer in detail.

HSM-10) Answer:  96”
The U-shaped figure below contains 11 squares of the same size. The area of the U-shaped figure is 176 square inches. How many inches are in the perimeter of the U-shaped figure?
Explain your answer in detail.

HSM-9) Answer:  12 nickels,  4 dimes
A dollar was changed into 16 coins consisting of just nickels and dimes. How many coins of each kind were in the change?
Explain your answer in detail.

HSM-8) Answer: 57  
The small boxes in Figures A and B below are congruent squares. The perimeter of Figure A is 48 inches. What is the perimeter of Figure B? (The perimeter of a figure is the distance around it.)
Explain your answer in detail.

A           B              
                           
                                                       

HSM-7) Answer:  32
If 24 gallons of water are poured into an empty tank, then 3/4 of the tank is filled. How many gallons does a full tank hold?
Explain your answer in detail.

HSM-6) Answer:    $300
A total of 350 pounds of cheese is packaged into boxes each containing 1 3/4 pounds of cheese. Each box is then sold for $1.50. What is the total selling price of all of the boxes of cheese? Explain your answer in detail.

HSM-5) Answer:    $150
$1200 is divided among four brothers so that each gets $ 100 more than the brother who is his next younger brother. How much does the youngest brother get?
Explain your answer in detail.

HSM-4) Answer:  45 miles
A train is moving at the rate of 1 mile in 1 minute and 20 seconds. If the train continues at this rate, how far will it travel in one hour?
Explain your answer in detail.

HSM-3) Answer:  528 feet
A train traveling at 30 miles per hour reaches a tunnel which is 9 times as long as the train. If the train takes 2 minutes to completely clear the tunnel, how long is the train? (I mile = 5,280 feet)
Explain your answer in detail.

HSM-2) Answer:  20 minutes
Alice needs 1 hour to do a certain job. Betty, her older sister, can do the same job in 1/2 hour. How many minutes will it take them to do the job if they work together at the given rates?
Explain your answer in detail.

HSM-1) Answer:  Thursday
The month of January has 31 days. Suppose January 1 occurs on Monday. What day of the week is February 22 of the next month?
Explain your answer in detail.

Share a problem (thank you) to add to this list and submit to:  
donna_buck@pasd.wednet.edu

Please title the subject "Problems for HSM"and include the answer.

 

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