Equations
Solve 2(x+6)=18
x=3
Two angles in a triangle are 50 degrees and 100 degrees. What is the size of the third angle?
30 degrees
Simplify the ratio 130:45
26:9
Mary's mother has four children. Three of their names are April, May and June. What is the name of the fourth child?
Mary
Numbers such as 4, 9, 25 and 49 are called what sort of numbers?
Square numbers
Is x=3 a solution of 5x2=2x3-9?
Yes
I am a quadrilateral. All my sides are equal, but I am not a square. What am I?
A rhombus
Sandra and Bill share lollies in the ratio 6:11. How many lollies does Sandra get if Bill gets 165?
90
Mr and Mrs Haines have three daughters and each daughter has two brothers. How many children do Mr and Mrs Haines have?
5
Numbers that do not have a terminating or recurring decimal form, such as pi and the square root of 2, are called what sort of numbers?
Irrational
Solve 2x2-4=68
x=6 or x=-6
Must have both solutions!
I am a quadrilateral. I am non-convex, but my diagonals are perpendicular. What am I?
A kite
A car uses 40L of fuel to travel 500km. How many litres of fuel would it use to travel 350 km? Assume a constant rate of fuel consumption per km travelled.
28L
The letter that comes next...
OTTFFSS
E
What 2016 film starred Taraji P. Henson, Octavia Spencer, and Janelle Monae as real-life NASA mathematicians from the 1960s?
Hidden Figures
Solve 3(2x-4)-2(x-3)=14
x=5
What is the size of each interior angle in a regular octagon?
135 degrees
Convert 4m/s into km/h.
14.4 km/h
One of the angles in a triangle is 20 degrees. What is the size of one of the other angles. Find the size of the third angle.
160 - what
6, 28, 496, 8128 are the four smallest _______________ numbers.
perfect
Solve 4-3x<22
x>-6
I am a regular polygon. My interior angles are each 168 degrees. How many sides do I have?
30
A car travels from Town A to Town B, and then back to Town A. On the way from Town A to Town B, the car has an average speed of 60 km/h. What is the average speed of the car on the return leg of the journey if the average speed for the entire round trip was 90 km/h?
180 km/h
In the following list of 4 people, if exactly one person is telling the truth and exactly one person did it, then who did it?
Al: I didn't do it.
Betty: Carl did it.
Carl: Debby did it.
Debby: I did it.
Betty
What ancient Greek mathematician is known as the "Father" of Geometry?
Euclid