Unit 1
The elevation of New Orleans, Louisiana is on average 8 feet below sea level. The elevation of El Centro, California is 39 feet below sea level. What is the difference in elevation between the two cities?
31 feet
What is the unit price if 4 pounds of fruit cost $6.48?
$1.62
A technician charges an initial fee of $300 plus an hourly fee of $60. Mr. Jenks paid the technician $480. How many hours did the technician work?
3 hours
What is the area of a circle with a diameter of 6.3cm?
31.2 sq. cm
A random sample of 50 was taken from a shipment of 12,000 light bulbs. There were 2 broken bulbs in the sample. How many broken bulbs would you expect in the entire shipment?
480 bulbs
What is the product of -3.4 and 2.5?
-8.5
The table shows the distance traveled by an object moving at a constant speed. How far will the object go in 1 minute?
Seconds- 10 15 20
Meters- 85 127.5 170
510 meters
Jana paid a $75 initial fee to join a sports club and a monthly fee of $15 per month. Write an expression that shows how much Jana spreads after x months of membership at the sports club.
15x + 75
What is the circumference of a circle with a diameter of 9.7m?
60.9 m
Kathleen rolled a number cube that has sides labeled 1 to 6. What is the probability that she rolled a 2 or a 4?
1/3
The Martin family spent $518 on groceries in one week. What is the average amount the family spent on groceries per day?
$74 per day
Find the percent of increase from 2005 to 2010.
Year 2000 2005 2010
Population 4.3 3.2 5.6
75%
Jasmine paid $25 for two binders and one pack of pens. The pack of pens costs $5. What is an equation you can use to find the price of each binder?
2b + 5 =25
If you have a set of supplementary angles and one angle is 75 degrees, than what is the measurement of the missing angle?
105 degrees
A bag contains 10 red marbles, 15 green marbles and 15 blue marbles. If Dashawn draws a marble from the bag, what is the probability that it is a red marble?
1/4
What is the average of -2.5, 5.2, 1.7, and -0.8?
0.9
A map scale is 1 in: 50 mi. Two cities are 450 miles apart. How far apart are the cities on the map?
9 inches
Joey earns $16 per hour as a telemarketer. he also earns a monthly bonus of $400. Joey earned $2,000 last month. How many hours did he work?
100 hours
If you have a set of complementary angles and one angle is 62 degrees, than what is the measurement of the missing angle?
28 degrees
Aurelio can choose between 3 pairs of pants and 4 shirts. How many different outcomes are in the sample space?
12
Gail read 2/15 of a book on Monday and 3/5 of the book on Tuesday. What fraction of the book did she read on Monday and Tuesday?
11/15
What is the total cost of a bicycle that costs $160 and has a tax rate of 8%?
$172.80
An industrial printing machine printed 1764 pages in 6 minutes. How much would it have printed in 4 minutes?
1176 pages
If you have a triangle that has a base of 77mm and a height of 24mm than what is the area of the triangle?
924 mm sq.
A sandwich shop offers 3 types of bread and 4 types of meat. How many different sandwiches consisting of 1 type of bread and 1 type of meat are possible?
19/40