# Maths Non-Calculator

Mind Map by tennantphoebe, updated more than 1 year ago
 Created by tennantphoebe about 5 years ago
34
4

### Description

Mind Map on Maths Non-Calculator, created by tennantphoebe on 02/23/2015.

## Resource summary

Maths Non-Calculator
1 Graphs
1.1 y=mx+c
1.1.1.1 -m will make the graph slope down \
1.1.1.2 +m will make the graph slope up /
1.1.2 c=y-intercept
2 speed = distance / time
2.1 time = distance / speed
2.2 distance = time x speed
3 nth term
3.1 linear
3.1.1 4, 10, 16, 22, 28
3.1.1.1 next 2...
3.1.1.1.1 34, 40
3.1.1.2 6n - 2
3.1.1.2.1 number in front of n is the difference between each number and the second part comes from taking (...)n away from the first term
3.2.1 2, 8, 18, 32, 50
3.2.1.1 +6 +10 +14 +18
3.2.1.1.1 +4 +4 +4
4 Pi π
4.1 3.14159265359
5 Area
5.1 rectangle
5.1.1 length x width
5.2 circle
5.2.1 πr²
5.2.2 circumference = πd
5.3 trapezium
5.3.1 1/2 (a+b) h
6 Volume
6.1 prism
6.1.1 area of cross-section x length
6.2 sphere
6.2.1 4/3πr³
6.3 cone
6.3.1 1/3πr³
7 Surface Area
7.1 sphere
7.1.1 4πr²
7.2 cone (curvedSA)
7.2.1 πrl
8 Triangles
8.1 all angles sum to 180 degrees
8.2 1/2 ab sin C
10 Triangles

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