Number
What is the biggest number you know?
∞
What is the Pythagorean Theorem?
a2 + b2 = c2
y
Simplify 60% into its simplest fraction.
3/5
Solve the cryptarithm: ODD + ODD = EVEN
655 + 655 = 1310
855 + 855 = 1710
What is the smallest number you know?
-∞
What is a 12-sided polygon called?
A dodecagon
Simplify:
400a(20a+7b)
8000a2 + 2800ab
I have 12 red balls and 17 yellow socks. What is the % chance I pull out an orange sock?
0%
What base-10 numerals do we use today?
Arabic
What are the first 5 prime numbers past 10?
11, 13, 17, 19, 23
What is [(a+b)h]/2 the area formula for?
A trapezium
Solve:
3a - 4b = 12
2a + 4b = 28
a = 8
b = 3
In a deck of cards without Jokers, what is the fraction chance I get a picture card?
12/52 or 3/13
What numbers are used in binary language?
13, 21, 34
What property do alternate angles have?
They are equal
Johnny bought 2 apples and 3 bananas for $48. Steve bought 3 apples and 1 banana for $44. How much is a banana?
$8
If I shoot Nikhil 5 times, and each shot has a 15% chance of missing him, what is the percentage chance I hit him all 5 times? (4sf)
44.37%
Who is the Head of the Maths Department at BDSC?
Mrs Bennett
If there are 15 students in a classroom, and each student high-fives every other student once, how many high fives will there be?
435
What is the formula for a cone's volume?
(πr2h)/3
Factorise:
2x3 + 33x2 + 108x
x(2x + 9)(x + 12)
If I roll 2 fair 6-sided die, what is the fraction chance the sum is 6 or greater?
26/36 or 13/18
What is 2+2?
4