GCSE Maths Module 5 Revision Cards

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An angle less than 900 is called:

An angle less than 90 0 is called

acute:

acute

An angle more than 90 and less than 180 is called:

An angle more than 90 and less than 180 is called

obtuse:

obtuse

An angle more than 1800 is called:

An angle more than 180 0 is called

reflex:

reflex

Number of degrees in a circle:

Number of degrees in a circle

360:

360

Number of degrees in a semi-circle:

Number of degrees in a semi-circle

180:

180

Number of degrees in a triangle:

Number of degrees in a triangle

180:

180

Number of sides in a pentagon:

Number of sides in a pentagon

Slide 14:

5

Number of sides in a hexagon:

Number of sides in a hexagon

Slide 16:

6

Number of sides in an octagon:

Number of sides in an octagon

Slide 18:

8

Number of sides in a decagon:

Number of sides in a decagon

Slide 20:

10

Formula for the area of a circle:

Formula for the area of a circle

Π x radius squared:

Π x radius squared

Formula for circumference of a circle is:

Formula for circumference of a circle is

Π x diameter:

Π x diameter

Parts of a circle:

Parts of a circle

Di:

Di This is called

Di:

Di The diameter

Slide 28:

This is called

Slide 29:

The radius

This is called a :

This is called a

Tangent:

Tangent

This is called a :

This is called a

A chord :

A chord

This is called a :

This is called a

a segment:

a segment

This is called a :

This is called a

a sector:

a sector

This is called:

This is called

An arc:

An arc

A triangle with all sides and angles equal is called:

A triangle with all sides and angles equal is called

An Equilateral Triangle:

An Equilateral Triangle

A triangle with two sides and two angles the same is called:

A triangle with two sides and two angles the same is called

An Isosceles Triangle:

An Isosceles Triangle

If two shapes are identical in shape and size they are :

If two shapes are identical in shape and size they are

Congruent:

Congruent

If two shapes are the same shape and have been increased or decreased in the same ratio they are:

If two shapes are the same shape and have been increased or decreased in the same ratio they are

Similar:

Similar 5cm 10cm

Formulae for the area of different shapes:

Formulae for the area of different shapes

Area of a triangle:

Area of a triangle

½ base x vertical height:

½ base x vertical height Base Vertical height

Area of a parallelogram:

Area of a parallelogram

Base x vertical height:

Base x vertical height Vertical height Base

Area of a trapezium:

Area of a trapezium

½ (a + b) x height add the parallel sides together, divide by 2 and multiply by vertical height:

½ (a + b) x height add the parallel sides together, divide by 2 and multiply by vertical height Remember – this formula is at the front of your exam paper! a b h

Name these shapes:

Name these shapes

Slide 57:

Parallelogram

Slide 59:

Trapezium

Slide 61:

Rhombus

Slide 63:

Kite

Angles on Parallel lines are equal if:

Angles on Parallel lines are equal if

They are :

They are

Corresponding:

Corresponding

They are :

They are

Vertically Opposite:

Vertically Opposite

They are:

They are

Alternate:

Alternate

The formula for calculating the sum of the interior angles in a regular polygon is:

The formula for calculating the sum of the interior angles in a regular polygon is

The number of sides minus 2 multiplied by 180:

The number of sides minus 2 multiplied by 180

The equation for a straight line graph is:

The equation for a straight line graph is

y = mx + c:

y = mx + c

y = mx + c m is the? :

y = mx + c m is the?

y = mx + c m is the gradient :

y = mx + c m is the gradient

y = mx + c c is?:

y = mx + c c is?

y = mx + c c is where the graph line cuts through the y axis:

y = mx + c c is where the graph line cuts through the y axis

The four types of transformations are:

The four types of transformations are

Translation Enlargement Reflection Rotation:

Translation Enlargement Reflection Rotation

The three facts you need to give when describing a rotation:

The three facts you need to give when describing a rotation

1 The angle 2 The direction 3 The centre of rotation:

1 The angle 2 The direction 3 The centre of rotation

The two facts you need to give when describing an enlargement:

The two facts you need to give when describing an enlargement

1 The scale factor 2 The centre of enlargement:

1 The scale factor 2 The centre of enlargement

The fact you need to give when describing a reflection:

The fact you need to give when describing a reflection

The co-ordinate of the mirror line eg x = 3:

The co-ordinate of the mirror line eg x = 3

The fact you need to give when describing a translation:

The fact you need to give when describing a translation

The vector – how many squares right or left and up or down the shape has moved:

The vector – how many squares right or left and up or down the shape has moved

Angles around a point add up to :

Angles around a point add up to

3600:

360 0

A factor is:

A factor is

A factor is a number that divides exactly into another number:

A factor is a number that divides exactly into another number

A multiple of a number is:

A multiple of a number is

A multiple of a number is that number multiplied by another number :

A multiple of a number is that number multiplied by another number

The first 5 prime numbers are:

The first 5 prime numbers are

The first 5 prime numbers are:

The first 5 prime numbers are 2, 3, 5, 7 and 11

BODMAS:

BODMAS This is the order that you must do tasks in a calculation And the letters stand for

BODMAS:

BODMAS B = Brackets O = Order (powers or square roots) D = Divide M = Multiply A = Add S = Subtract

Reciprocals:

Reciprocals The reciprocal of 4 is

Reciprocals:

Reciprocals The reciprocal of 4 is ¼ - you invert (turn upside down) the number The reciprocal of ½ is 2

Slide 101:

Lots more revision resources on BBC Bitesize and Moodle Good luck!