Geometry
If a polygon has 12 sides, what is it called?
Dodecagon, Dodecahedron
What is 3/5 plus 3/8?
39/40, 0.975
If you take the number 5 and add x to it, and you're told that x is equal to 7, what is the total?
12
In a survey, 4 chose apples, 3 chose oranges, and 3 chose grapes. Which fruit is the most popular?
Apples
Lucas has 34 marbles. Keith gave him 33 more. How many marbles does Lucas have now?
67! SIX SEVEN!
A (157-134) x 5 degree angle is what type of angle? Bonus : What angle is needed to make it a straight angle?
Obtuse Angle (115 degrees) Bonus : 65 degrees
Which is bigger? 3/7 or 2/5?
3/7 (0.428571)
You have 2x amount of pencils in a box, and 3 pencils in your hand. Write an expression for this.
2x + 3, (2*x) + 3
Five friends did 20, 25, 30, 35, and 40 laps around the school. What is the mean or average?
30
Use Orders of Operations (PEMDAS) while solving this equation. What is (8 + 7) - 3 x 4?
3
If the perimeter and area of a square are the same in inches, what is the length of one side?
4 inches
In a class, the ratio of boys to girls is 4:5. If there are 12 boys, how many students are there in total?
27 students
Solve for "x". (x - 4) ÷ 2 = 14
x = 32
The number of pets are 0, 1, 2, 2, 4, 5, 6, 7, 9, 10, 13, 15, and 17. What is the median of pets?
6 pets
Use Orders of Operations (PEMDAS) while solving this equation. What is (56 ÷ 8) + 60?
67! SIX SEVEN!
Quick Lesson : The Pythagorean Theorem is "a2 + b2 + c2". Imagine a triangle. One side is "a=3" and the other side "b=4". What is the last side. (Hint : the last side is "c")
5
What is 4/5 multiplied by 2/7?
8/35
Which of the following is true? 1. (3x + 2x + 4x = 9x) 2. (32 + x = 9x) 3. (19 + x9 = 9x)
3x + 2x + 4x = 9x
A player scored 8, 10, 10, 12, 14, 16, 17, and 19, points. What is the mode and range?
M = 10 R = 11
Quick Lesson : When adding negative numbers, they make it lesser in value, not greater. What is (-3 + -4 + -5)
-12
Quick Lesson : The Sum of Angles Formula is (n-2) multiplied by 180. What is the sum of angles for a pentagon? (Hint : "n" means number of sides)
540 degrees
A recipe uses 3 1/2 teaspoons of sugar per cookie. How much teaspoons for one dozen cookies?
42 teaspoons
Quick Lesson : In x-intercept, the "y" equals 0. What is the x-intercept of "5y = 3x - 20". Write the expression. Bonus : Solve the expression!
0 = 3x - 20 Bonus : x = 20/3
Quick Lesson : Probability means "chance". A bag has 5 red, 3 blue and 2 green marbles. What's the probability of picking either green or red?
7/10, 70%, 0.7
Use Orders of Operations to solve this challenging expression. What is (8 + -2) x 5 - (12 ÷ 3)?