The
Door
Math
Trivia
More Math Trivia
100
What is the value of i?
The square root of (-1)
100
What is the square root of 225?
15
100
Name all prime numbers between 2 and 15
2, 3, 5, 7, 11, 13
100
86 - 29 + 36= ?
93
100
What is the greatest common factor (GCF) of 9 and 15?
3
200
How many seconds are in 31 minutes?
31*60 = 1860
200
3^3 + 2(22) = ?
71
200
If n = 4, what is the value of 3n+2
14
200
What is the formula of the Pythagorean Theorem?
Bonus: what is the purpose of this theorem?
a2+b2=c2
Given two side lengths, the Pythagorean Theorem allows us to find the length of the final side of a right triangle.
200
What is the least common multiple (LCM) of 9 and 15?
45
300
4/(2[4-6+3])*2
1
300
Matt went to the store and bought a baseball bat and a baseball cap for $1.15. The bat cost $1.05 more than the cap. How much did the cap cost?
$0.05
300
What is the value of 13/4 as a decimal?
3.25
300
What is the value of the slope?
Remember: y=mx+b
y=3x+6
3
300
A 46-year old man is twice as old as his daughter. How old would the daughter be when the man turns 48?
46/2 = 23. 23+2=25
Answer: 25
400
3x+2 = 0
X = -⅔
400
Which pins must be knocked over to score exactly 100? (hint: there are three)
13, 39, 48
400
How many Triangles are there in this picture?
Answer: 23
400
Answer: 14
Triangle = 3, Square = 2, Circle = 4
400
Answer: 20
Triangle = 10
Circle = 5
Each half rectangle = 2
Remember PEMDAS rules
10 + (5*2) = 10 + 10 = 20