1 3 × l × w × h \frac{1}{3}\times l\times w\times h 3 1 × l × w × h

1 2 × C S × l \frac{1}{2}\times CS\times l 2 1 × C S × l

1 2 × l × w × h \frac{1}{2}\times l\times w\times h 2 1 × l × w × h

1 3 × C S × l \frac{1}{3}\times CS\times l 3 1 × C S × l

Surface area of a cuboid?

2 × ( l × w ) + 2 × ( w × h ) + 2 × ( l × h ) 2\times\left(l\times w\right)+2\times\left(w\times h\right)+2\times\left(l\times h\right) 2 × ( l × w ) + 2 × ( w × h ) + 2 × ( l × h )

( l × w ) + ( w × h ) + ( l × h ) \left(l\times w\right)+\left(w\times h\right)+\left(l\times h\right) ( l × w ) + ( w × h ) + ( l × h )

l × w × h l\times w\times h l × w × h

Interior angles in a polygon?

( n − 2 ) × 180 \left(n-2\right)\times180 ( n − 2 ) × 1 8 0

( n − 2 ) × 360 \left(n-2\right)\times360 ( n − 2 ) × 3 6 0

( n ) × 180 \left(n\right)\times180 ( n ) × 1 8 0

sin ⁡ x = O H \sin x=\frac{O}{H} sin x = H O

sin ⁡ x = H O \sin x=\frac{H}{O} sin x = O H

cos ⁡ x = A H \cos x=\frac{A}{H} cos x = H A

cos ⁡ x = H A \cos x=\frac{H}{A} cos x = A H

tan ⁡ x = O A \tan x=\frac{O}{A} tan x = A O

tan ⁡ x = A O \tan x=\frac{A}{O} tan x = O A

sin ⁡ A a = sin ⁡ B b = sin ⁡ C c \frac{\sin A}{a}=\frac{\sin B}{b}=\frac{\sin C}{c} a sin A = b sin B = c sin C

a sin ⁡ A = b sin ⁡ B = c sin ⁡ C \frac{a}{\sin A}=\frac{b}{\sin B}=\frac{c}{\sin C} sin A a = sin B b = sin C c

sin ⁡ x = O H \sin x=\frac{O}{H} sin x = H O

sin ⁡ A a = sin ⁡ B b \frac{\sin A}{a}=\frac{\sin B}{b} a sin A = b sin B

Area of a non-right angled triangle

1 2 a b sin ⁡ C \frac{1}{2}ab\sin C 2 1 a b sin C

1 2 × b × h \frac{1}{2}\times b\times h 2 1 × b × h

1 2 a b sin ⁡ A \frac{1}{2}ab\sin A 2 1 a b sin A

1 2 b c sin ⁡ B \frac{1}{2}bc\sin B 2 1 b c sin B

F V = P V × ( 1 + r ) n FV=PV\times\left(1+r\right)^n F V = P V × ( 1 + r ) n

F V = P V ( 1 x r ) n FV=PV\left(1xr\right)^n F V = P V ( 1 x r ) n

F V = P V + ( 1 × r ) n FV=PV+\left(1\times r\right)^n F V = P V + ( 1 × r ) n

Gradient from two points

m = y 2 − y 1 x 2 − x 1 m=\frac{y_2-y_1}{x_2-x_1} m = x 2 − x 1 y 2 − y 1

m = r u n r i s e m=\frac{run}{rise} m = r i s e r u n

x 2 − x 1 x_2-x_1 x 2 − x 1

m = x 2 − x 1 y 2 − y 1 m=\frac{x_2-x_1}{y_2-y_1} m = y 2 − y 1 x 2 − x 1

The midpoint of a line is...

( x 2 + x 1 2 , y 2 + y 1 2 ) \left(\frac{x_2+x_1}{2},\frac{y_2+y_1}{2}\right) ( 2 x 2 + x 1 , 2 y 2 + y 1 )

( x 2 , y 2 ) \left(\frac{x}{2},\frac{y}{2}\right) ( 2 x , 2 y )

( x + y 2 , y + x 2 ) \left(\frac{x+y}{2},\frac{y+x}{2}\right) ( 2 x + y , 2 y + x )

( x 2 − x 1 2 , y 2 − y 1 2 ) \left(\frac{x_2-x_1}{2},\frac{y_2-y_1}{2}\right) ( 2 x 2 − x 1 , 2 y 2 − y 1 )

f r e q u e n c y c l a s s w i d t h \frac{frequency}{class\ width} c l a s s w i d t h f r e q u e n c y

f r e q u e n c y d e n s i t y \frac{frequency}{density} d e n s i t y f r e q u e n c y

c l a s s w i d t h f r e q u e n c y \frac{class\ width}{frequency} f r e q u e n c y c l a s s w i d t h

∣ n e w − o l d o l d ∣ × 100 \left|\frac{new-old}{old}\right|\times100 ∣ ∣ ∣ ∣ o l d n e w − o l d ∣ ∣ ∣ ∣ × 1 0 0

o l d − n e w × 100 old\ -new\ \times100 o l d − n e w × 1 0 0

( n e w − o l d ) × 100 \left(new-old\right)\times100 ( n e w − o l d ) × 1 0 0

n e w − o l d o l d × 100 \frac{new-old}{old}\times100 o l d n e w − o l d × 1 0 0

y ∝ k x y\propto kx y ∝ k x

x ∝ k y x\propto ky x ∝ k y

x ∝ k y x\propto\frac{k}{y} x ∝ y k

y ∝ k x y\propto\frac{k}{x} y ∝ x k

IGCSE Maths Formulae

Quiz

•

Mathematics

•

9th - 10th Grade

•

Practice Problem

•

Medium

•

CCSS

HSG.GMD.A.3, 6.G.A.1, 7.G.B.4

+25

Standards-aligned

Brodie Burton

Used 163+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is the formula for the area of a rectangle? Check all the correct answers

b x h

h x h

h x b

I don't know

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is the area of a right-angled triangle?

$\frac{b\times h}{2}$

b x h x 2

l x w

$\frac{1}{2}\times b\times h$

Tags

CCSS.6.G.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the area of a parallelogram?

l x w

b x h

h x w

?

Tags

CCSS.6.G.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the area of a circle?

$2\pi r$

$2\pi$

$\pi r^2$

$\pi^2r$

Tags

CCSS.7.G.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for the area of sector of a circle?

$\frac{\theta}{360}\times\pi$

$\frac{\theta}{360}\times2\pi r$

$\frac{\theta}{360}\times\pi^2r$

$\frac{\theta}{360}\times\pi r^2$

Tags

CCSS.HSG.C.B.5

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is the formula for the area of a trapezium?

$\frac{a+b}{2}\times h$

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

$\frac{2\left(a+b\right)}{h}$

$\frac{\left(a+b\right)}{2}$

Tags

CCSS.6.G.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the volume of a cuboid?

$a\times b\times c$

$l\times w\times h$

$b\times w\times w$

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for the volume of a prism?

$CS\ \times h$

$CS\ \times l$

$l\times w\times h$

Tags

CCSS.7.G.B.6

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Volume of a Pyramid

$\frac{1}{2}\times CS\times l$

$\frac{1}{2}\times l\times w\times h$

$\frac{1}{3}\times l\times w\times h$

$\frac{1}{3}\times CS\times l$

Tags

CCSS.HSG.GMD.A.3

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Volume of a cylinder

$\pi r^2$

$\pi r^2h$

$\pi^2hr$

$\pi\times\frac{1}{2}\times r^2$

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

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