 # Maths Notes

Note by , created over 6 years ago

## KS4 (GCSE) Year 7 (Maths) Note on Maths Notes, created by Oliver H on 04/29/2013. 852 4 0  Created by Oliver H over 6 years ago
Fractions and percentages
GCSE Maths: Understanding Pythagoras' Theorem
GCSE Maths Symbols, Equations & Formulae
GCSE PE - 1
Maths GCSE - What to revise!
Rounding to decimal places
Fractions/Decimals/Percentages
Year 7 Probability
Year 7 Angles and Polygons
New GCSE Maths required formulae

### Page 1

Position               (n) TermRule -&gt;5 X Table

1    2    3    4    53    8   13  18   23           (Rule: +5) +5  +5  +5  +55  10   15   20   25

Term to Position Rule =5 n  - 2

(Position x 5) - 2 = Term to position rule.

e.g. 100th term =5 x 100 = 500500 - 2 = 498

Prime - A number that is only ÷ by 1 &amp; Itself.1 is NOT a prime NumberFirst prime number is 2 - only even prime number2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97

Square -Made by multiplying numbers by themselves.1x1=12x2=43x3=94x4=165x5=256x6=367x7=498x8=649x9=8110x10=100

Cubed -Multiply 3 of number togethere.g.  a x a x a = __1, 8, 27, 64

Square root - Opposite of squaring

Cube root -Opposite of cubing