GEOMETRY
This type of number may be negative, positive, or zero, and does not include fractions or decimals.
What is an integer?
The 7th grade class brought flowers for the 8th grade class and Mr. DeRosa for graduation, and everyone got the same number of flowers. Each 7th grade student brought in three flowers. Ms. Clarke and Mx. Wyse each brought in ten flowers. Ms. Carlson brought in eight flowers she picked from her garden.
This is how many flowers each 8th grader got for graduation.
What is 5 flowers?
She was the first woman ever inducted into the Rock and Roll Hall of Fame.
Who was Aretha Franklin?
This is how many different ways can five students be seated in three chairs.
What is 60?
5x4x3=60
What is the area of a circle with a diameter of 12 cm? Use 3.14 for pi, and round to the nearest hundredth of a cm2.
What is 113.04 cm2?
This is the distance of a number from zero.
What is absolute value?
A culture of 5000 bacteria triples every 15 minutes. What is the size of the bacteria population after 2 hours?
32,805,000
The width w of a rectangle is four more than twice the length of the rectangle. If its perimeter is 50 cm, what is the width, w?
double points: include the correct equation
What is 7 cm?
50 = 2(w)+ 2(2w + 4)
50 = 6w + 8
The _____________ of sixteen is four.
What is square root?
Simplify 4(a-3) - 2(4a-2)
-4a + 1
This 4-time Grammy-winning Colombian singer speaks English, Spanish, Arabic, French, Italian and Portuguese.
Who is Shakira?
These four terms are used to summarize data.
They include the average of the dataset, the middle number, the most common data point, and the difference between the maximum and minimum.
What are the Mean, Median, Mode, and Range.
There are 500 books at Grace Academy, spread out between the rooms. There are three times as many books in the library as in the 8th grade classroom. The 7th and 8th grade classrooms have the same number of books. The 6th and 5th grade classrooms have 45 fewer books than the 7th and 8th grade classrooms. There are 30 books in the faculty lounge. This equation represents the books at Grace Academy.
double points: simplify the equation and find the number of books in the library.
500 = 3x + 2(x) + 2 (x - 45) + 30
500 = 7x - 60
There are 240 books in the library.
The Weeknd samples this '80s megahit in "Blinding Lights."
What is "Take On Me" by A-ha?
Consider a right triangle with side lengths of x, x + 2, and 2x - 2.
2x - 2 is the hypotenuse. The area of the triangle is 24 in2. These are the side lengths of the right triangle.
What are 6in, 8in, and 10in?
This is the longest side of a right triangle, which is opposite the right angle.
What is the hypotenuse?
One person gets on an elevator with their dog on the basement floor, and it goes up 20 floors, drops off one person and gains three people, it goes down 5, where it drops off two people and gains one person and a dog. Then, it travels halfway to the ground floor where two people get off the elevator. Write two expressions to show the floor and who is on the elevator.
double points: This is the floor it ends up on, and who is in the elevator.
( -1 + 20 - 5 ) / 2
p + d - p + 3p - 2p + p + d - 2p
What is floor seven, and two dogs?
Working alone, Bill takes three times the amount of time to paint a fence that Mike takes. If Bill and Mike work together, they can paint the fence in 2 hours. If Mike works at the same rate as when he worked with Bill, this is how long would it take Mike working alone to paint the same fence.
What is 2 hours and 40 minutes?
If x represents the number of hours it takes Mike working alone to paint the fence, then 3x is the number of hours it takes Bill working alone to paint the fence. So 2(1/x) + 2(1/3x) = 1 gives x=8/3 hours.