Real World
Problems
Problems
What are the 4 things you need to do when solving a real-world problem?
1.) Pull out important information
2.) Define a variable and write an equation
3.) Solve the equation
4.) Check your solution
What set of numbers contains : {-4, 3, 57, -6, 0}
Integers
Find the Area of a square with side lengths 4 meters long.
16 meters squared
Find the volume of a rectangular prism that has a height of 2 in., length of 6 in., and width of 13 in.
156 inches cubed
On a six-sided dice, what is the probability you roll a 4 or a 5?
1/3
If a delivery truck drives the same route every day for 5 days and the total distance is 240 miles. How long is the delivery route?
What is 48 miles.
What set of numbers is mostly comprised of fractions?
Rational Numbers
Find the perimeter of a triangle whose side lengths are 3 in., 16 in., and 11 in.
30 in.
Find the volume of a cylinder that has a radius of 8 ft. and a height of 3 ft.
603.18 feet cubed
A bowl contains 5 red chips, 7 blue chips, 6 yellow chips, and 10 green chips. What is the probability you select a blue chip?
7/28
Mrs. Hernandez boards her dog at a kennel for 4 days. Each day the kennel cost $28.90. She also has a $5 gift card for the kennel. What is the equation used to find out how much money Mrs. Hernandez will spend?
C=4(28.90)-5
The square root of any (blank) is an irrational number?
Prime Number
Find the perimeter of a circle with a radius of 12 ft.
37.69 ft.
What is the difference between Surface Area and Volume?
Volume measures the area that is inside of the figure. While Surface Area measures the total area of the figure.
9
Luis rode his bike 1.2 miles to his friend’s house, then 0.7 miles to the convenience store, then 1.9 miles to the library. If he rode the same route back home, how far did he travel in all?
7.6 miles
If a number is an integer then it belongs to which other sets?
Rational
Find the area of a triangle that has a base of 4 in. and a height of 9 in.
18 in. squared
Find the surface area of a rectangular prism that has a length of 5mm, a height of 8 mm, and a width of 1.2 mm.
111.2mm squared
Jimmy needs to make a 3-digit password for his log-on name on a Web site. The password can include any digit from 0-9, but the digits may not repeat. How many possible 3-digit passwords are there that he can use?
720 passwords
Ling's hallway is 10 ft. long and 4 ft. wide. He paid $200 to tile his hallway floor. What is the equation needed to find out how much it cost per square foot of tile?
(4 x 10) t = 200
What is the difference between the set of Whole Numbers and the set of Natural Numbers?
Natural Numbers do not contain 0
Find the perimeter of a half circle that has a diameter of 5 cm.
12.8 cm.
Find the surface area of a cylinder that had a height of 8 ft. and a radius of 3 ft.
207.3 ft. squared
There is a jar containing 70 nickels, 100 dimes, 80 quarters, and 50 one-dollar coins. What is the probability you select a coin that has a higher value than 10 cents?
13/30