Fractions and math
What fraction represents the odds of flipping a coin four times in a row and each time it landing on heads?
1/16
What comes after a trillion?
Quadrillion, then quintillion
Using only addition, how do you add eight 8’s and get the number 1000?
888 + 88 + 8 + 8 + 8 = 1000
Solve: – 15+ (-5x) =0
x=-3
What statistical measure of central tendency represents the middle value in a data set when the numbers are arranged from smallest to largest?
Median
Binary number systems, often found in computer programming, use only which two digits?
0 and 1
Which term refers to any non-prime whole number other than 0 and 1?
Composite number
True or False: -40ᵒ Celsius is equal to -40ᵒ Fahrenheit
True
Roll three 6-sided dice to generate three place value digits. What’s the biggest number you can make out of these digits? What’s the smallest number you can make?
The biggest is 666 and the smallest is 111
When I was 12 my brother was half my age. I’m 40 now, so how old is he?
34
What number is the product of every prime number that is less than 10?
210. (2x3x5x7=210)
This number equals the sum of any integer and its negative
0
What value represents the sum of the first five prime numbers?
28. (2+3+5+7+11=28)
Is 51 a prime number?
No
I have 20 candies. If I share them equally with my friends, there are 2 left over. If one more person joins us, there are 6 candies left. How many friends am I with?
6 people altogether, so 5 friends
What do you get if you divide 30 by ½ and then add 10?
70
The length of the hypotenuse of a right triangle with legs whose lengths are 6 and 8 is what number?
10
What mathematical constant represents the natural logarithm of 1?
0
5 people give each other a present. How many presents are given altogether?
20
What is 1.92÷3?
0.64
What is the square root of -1 called
Imaginary number
In Einstein’s famous equation, E=MC², the constant used to express the speed of light is represented by which letter?
C
What is the product of the first three prime numbers?
30. (2x3x5=30)
What number is equal to the number of square inches in a square foot?
144
This number equals the sum of the first three perfect cubes
36 (1+8+27=36)