Mixed bag
What is the most mathematical animal [hint: it is a reptile]
What is (a) turtle
Name one fractal
What is sierpenski triangle, julia set, mandelbrot set, sinking ship etc (bonus 50 points if you said “double pendulum fracta”)
a) Sketch the graph y = -(7/4)(x-6)2+7 b) Label the x intercepts
What is (4,0) and (8,0)
What is the chance of Amy picking a prime number between 1 and 100? Express your answer as a common fraction.
What is 1/4
Sophia has a string of sequins in the pattern R, O, Y, G, B, I, V (colours). If the first sequin is colour R, what is the colour of the 127th sequin?
What is R?
Express the Roman numeral LXVII in base 10.
What is 67
For a particular circle, a central angle of will intercept an arc of length feet. What is the radius of this circle?
What is 24
The solutions to x3+x2-4x-4=0
What are (2,0), (-2,0) and (-1,0)
A positive multiple of 45 less than 1000 is randomly selected. What is the probability that it is a two-digit integer? Express your answer as a common fraction.
What is 1/11
Find the value of a2 +a4 +a6 +a8 +. . .+a98 if a1, a2, a3 . . . is an arithmetic progression with common difference 1, and a1 + a2 + a3 + . . . + a98 = 137.
What is 93
How many subsets of two elements can be removed from the set {1,2,3,4,5,6,7,8,9,10,11} so that the mean (average) of the remaining numbers is 6?
What is 5
Name one non-orientable surface:
What is a mobius strip/klein bottle/real projective plane/boy's surface ?
A number X is inserted into the list 2,6,7,7,28. The mean is now twice as great as the median. What is X?
What is 34
Two fair six-sided dice are rolled. What is the probability that the sum is a multiple of 3, given that the two dice show different numbers? Give your answer as a common fraction.
What is 1/3
How many zeroes are at the end of 42!
How many 2 by 4 lego bricks, stacked on top of each other, will reach the Empire State Building? [hint: consider scientific notation]
What is (1-10) *10 ^4 (or just "4")
The amount of pairs of parallel edges a cube has
What is 18
The eighth grade class at Lincoln Middle School 93 has students. Each student takes a math class or a foreign language class or both. There are 70 eighth graders taking a math class, and there are 54 eighth graders taking a foreign language class. How many eighth graders take only a math class and not a foreign language class?
What is 39 (mikudayo)
Sadie picks a three-digit number that is chosen at random. What is the probability that the sum of its digits is a perfect square AND the number is divisible by 3? Express your answer as a common fraction.
What is 1/20
What is the sum of the infinite geometric series: 1 + 2/5+ 1/2 + 2/25 + 1/4 + 2/125 + 1/8 + 2/725 + 1/16... ?
What is 5/2 (or 2.5) ?
(8 * 4 + 2) - (8 + 4 * 2) = ? [hint: the answer is 18] [hint 2: remember BEDMAS!]
What is 18?
All lengths are integers. If there's a hexagonal pyramid with a hexagon side length of 8, and a diagonal 13, express the volume of the pyramid in base 2.
What is 11011000002
A palindrome is a number that has the same value when read from left to right or from right to left. (For example, 12321 is a palindrome.) Let N be the least three-digit integer which is not a palindrome but which is the sum of three distinct two-digit palindromes. What is the sum of the digits of N?
What is 2
A standard deck is shuffled. What is the probability that the first card is a heart and the second card is a red queen? Express your answer as a common fraction.
What is 25/2652
pi is not a series, but what are the last 2 digits of pi?
what is "we already said pi is NOT a series, hence the last 2 digits do not exist"