Formulas
Area of a square
A = L x W
Area of a rectangle with a length of 7 cm and a width of 5 cm
35 cm²
Simplify the following expression: 5x + 2 - 3x
2x + 2
Find the mean of this set of numbers: 1, 2, 3, 4, 5
7.5
True or False: Kangaroos can't walk or jump backwards
True
Area of a circle
π x r²
Area of a square with a side length of 6 m.
36 m²
Expand bracket: 3(x - 7)
3x - 21
Find the median of this set of numbers: 3, 5, 8, 1, 9
5
What is taller, the Eiffel tower or the Empire State Building?
Empire State Building is 443. Eiffel tower is 324
Sine function in trigonometry
Opposite/Hypotenuse
Area of a triangle with a base of 9 cm and a height of 4 cm
18 cm²
Expanding brackets: (x - 2)(x + 5)
x2 + 3x - 10
Given a deck of 52 playing cards, what is the probability of drawing an Ace?
4/52 or 1/13
Who was the first man to walk on the Moon?
Neil Armstrong on July 20, 1969.
Surface area of a cylinder
(2 x π x r²) + (2 x π x r x H)
Area of a triangle with a base of 70 cm and a height of 6 cm
210 cm²
Factorising: x2 + 6x + 8
(x + 2)(x + 4)
If there are 4 red marbles and 6 blue marbles in a bag, what is the probability of drawing a red marble?
4/10 or 2/5
What is the largest ocean?
The Pacific Ocean
Surface Area of Rectangular Prism
SA = 2 (lxw + lxh + hxw)
A circle with a diameter of 8 cm
50.27 cm²
Simplifying: 4x5y2 x 7xy3
28x6y5
Find the mode in this set of numbers: 52, 68, 50, 20, 35, 50, 77
50
How many bones in the human body?
206