The the imaginary line where you could fold the image and have both halves match exactly.
What is the line of symmetry?
100
y = mx + b
What is the equation of a line?
100
The probability of rolling an even number on a fair die.
What is 1/2?
200
Pi, the square root of 15
What are irrational numbers?
200
The next number in the pattern:
3,4, 6, 9, 13
What is 18?
200
The relationship between the linear scale and the area scale for two objects
What is area scale = linear scale squared?
200
Rise over run
What is the slope of a line?
200
In a bag with 4 red marbles, 3 blue marbles and 8 green marbles, the probability of getting a red marble.
What is 4/15?
300
When a number is multiplied by itself repeatedly.
What is a power?
300
The proportion 6:21:27 in simplest form.
What is 2:7:9?
300
The relationship between the linear scale and the volumetric scale.
What is volumetric scale = linear scale squared?
300
The slope of a vertical line.
What is undefined?
300
The probability of picking a red Queen, and then a club from a deck of cards.
What is 1/51?
400
A way of using powers to write very large or very small number.
What is scientific notation (grundpotensform)?
400
The area for a triangle with a base of a + b and a height of 4b.
What is 2ab + 2b^2 or 2(ab + b^2)?
400
The area in square meters of a square room that is drawn to a scale of 1:40 that has a wall length on the drawing of 12 cm.
What is 23.04 m²?
400
The cost that doesn't change no matter how much is produced or sold.
What is the fixed cost (fast kostnad)?
400
The probability of getting at least two heads on three coin flips.
What is 1/2?
500
The circumference of a circle divided by its diameter.
What is pi?
500
I'm making 12 L of lemonade in the proportion 1:2:3 lemon juice:sugar:water and need to know how much lemon juice.
What is 2 L?
500
How you could describe 9 in relation to 81.
What is the square root?
500
Company A charges 100 kr plus 60 kr/h to rent a bike. Company B charges 85 kr/h to rent a bike. How long you need to rent a bike for, for Company A to be the cheaper option.
What is 4 hours?
500
The number of ways the letters MATHS can be arranged if each letter is used only once.