Mathematics Formulas and Concepts GCSE

Question 1

What is the formula for the mean?

Accepted Answer

\frac{	ext{\sum of values}}{n}

Question 2

What is the formula for the circumference of a rectangle?

Accepted Answer

2(l + w)

Question 3

What is the formula for the range of a data set?

Accepted Answer

ext{max} - 	ext{min}

Question 4

What is the formula for the area of a sector?

Accepted Answer

\frac{	h\eta}{360} 	imes \pi r^2

Question 5

What is the formula for the volume of a cone?

Accepted Answer

\frac{1}{3}\pi r^2 h

Question 6

True or false: The sum of angles in a triangle is 180°.

Accepted Answer

True

Question 7

What is the formula for the perimeter of a square?

Accepted Answer

4s

Question 8

What is the Pythagorean theorem?

Accepted Answer

a^2 + b^2 = c^2

Question 9

What is the formula for the volume of a cube?

Accepted Answer

s^3

Question 10

True or false: A square is a type of rectangle.

Accepted Answer

True

Question 11

What is the formula for the area of a kite?

Accepted Answer

\frac{1}{2}d_1d_2

Question 12

True or false: The product of two negative numbers is positive.

Accepted Answer

True

Question 13

What is the formula for the volume of a rectangular prism?

Accepted Answer

length × width × height

Question 14

True or false: The mode is the most frequent value.

Accepted Answer

True

Question 15

What is the formula for the sum of interior angles in a polygon?

Accepted Answer

(n - 2) 	imes 180°

Question 16

True or false: A histogram displays categorical data.

Accepted Answer

False

Question 17

What is the formula for the probability of an event?

Accepted Answer

\frac{	ext{favorable outcomes}}{	ext{	otal outcomes}}

Question 18

What is the formula for the area of a rhombus?

Accepted Answer

\frac{1}{2}d_1d_2

Question 19

What is the formula for the area of a circle?

Accepted Answer

\pi r^2

Question 20

What is the formula for the distance between two points?

Accepted Answer

\sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}

Question 21

What is the formula for the volume of a sphere?

Accepted Answer

\frac{4}{3}\pi r^3

Question 22

What is the formula for the area of a circle?

Accepted Answer

\pi r^2

Question 23

What is the formula for the area of a trapezium?

Accepted Answer

\frac{1}{2}(a + b)h

Question 24

What is the formula for the quadratic equation?

Accepted Answer

ax^2 + bx + c = 0

Question 25

What is the formula for the standard deviation?

Accepted Answer

\sqrt{\frac{\sum (x - \mu)^2}{n}}\

Question 26

True or false: The median is always the average.

Accepted Answer

False

Question 27

What is the formula for the area of a rectangle?

Accepted Answer

length × width

Question 28

What is the formula for the area of a square?

Accepted Answer

s^2

Question 29

What is the area of a circle?

Accepted Answer

\pi r^2

Question 30

What is the formula for the area of a trapezoid?

Accepted Answer

\frac{1}{2}(b_1 + b_2)h

Question 31

What is the formula for the surface area of a sphere?

Accepted Answer

4\pi r^2

Question 32

What is the formula for the perimeter of a rectangle?

Accepted Answer

2(l + w)

Question 33

What is the formula for the area of a sector?

Accepted Answer

\frac{	h\eta}{360} 	imes \pi r^2

Question 34

What is the formula for the surface area of a rectangular prism?

Accepted Answer

2lw + 2lh + 2wh

Question 35

What is the formula for the volume of a cylinder?

Accepted Answer

\pi r^2 h

Question 36

What is the formula for the circumference of a circle?

Accepted Answer

2\pi r

Question 37

What is the formula for the area of a parallelogram?

Accepted Answer

base × height

Question 38

What is the formula for the area of a triangle?

Accepted Answer

\frac{1}{2}bh

Question 39

What is the formula for the area of a rectangle?

Accepted Answer

length × width

Question 40

What is the formula for the slope of a line?

Accepted Answer

\frac{y_2 - y_1}{x_2 - x_1}

Mathematics Formulas and Concepts GCSE

Questions 40

Mathematics Formulas and Concepts GCSE

Questions 40