# Surds

Presentation on Surds for GCSE Mathematics.

HideShow resource information
• Created by: waqaar
• Created on: 15-05-08 17:27
Powerpoint Presentation 106.5 Kb

## Slides in this set

### Slide 1

Surds are roots of numbers written as
Rational numbers are:- Irrational numbers are:
-
(1) Whole numbers
(1) never ending, non
(+ve or ­ve) repeating decimals
(2) Fraction ( is irrational)
(+ve or ­ve)
(2)
(3) A recurring

Rules For Surds
(1)
(2)
(3)
(4)

### Slide 3

Rationalising the denominator
Is to get rid of the surd from the denominator & make it a
whole number by multiplying by the appropriate square root.
You must multiply the numerator & denominator.
Rationalise the denominator of

## Similar Mathematics resources:

See all Mathematics resources »

# Surds

Presentation on Surds for GCSE Mathematics.

• Created by: waqaar
• Created on: 15-05-08 17:27
Powerpoint Presentation 106.5 Kb

## Slides in this set

### Slide 1

Surds are roots of numbers written as
Rational numbers are:- Irrational numbers are:
-
(1) Whole numbers
(1) never ending, non
(+ve or ­ve) repeating decimals
(2) Fraction ( is irrational)
(+ve or ­ve)
(2)
(3) A recurring

Rules For Surds
(1)
(2)
(3)
(4)

### Slide 3

Rationalising the denominator
Is to get rid of the surd from the denominator & make it a
whole number by multiplying by the appropriate square root.
You must multiply the numerator & denominator.
Rationalise the denominator of