Basics
- Associativity, etc.
- Base 10 - hundreds, tens,
units
- Addition
- Subtraction
- Multiplication table
- Multiplying
decimals
- Multiplying large
numbers
- Multiplying by 10,
100, 1000
- Division - Short
division
- Division - Long
division
- Division - Dividing
a decimal
- Division - Dividing by
a decimal
- Dividing by 10,
100, 1000
Bodmas
Order of operations
Fractions
- Fractions - the basics
-
Wholes, halves, thirds fifths
- Fractions, decimals, piecharts
An Excel spreadsheet
- Simplifying Fractions
- Simplifying Fractions using prime factors
- Improper to mixed number
- Mixed number to improper
- Adding/Subtracting Fractions
- Multiplying Fractions
- Dividing Fractions
- Dividing Fractions- alternative method
-
Calculating
fractions of amounts
- Wholes, halves, thirds fifths as percentages
- Algebraic fractions
- Converting
Fractions to Percentages
- Converting
Fractions to Decimals
- Fractions, percentages, decimals you must know
Percentages
Percentages
Calculating VAT
Converting
Percentages to Decimals
Converting
Percentages to Fractions
Converting
Decimals to Fractions
Converting
Decimals to Percentages
Fractions, Decimals and
Percentages
An Excel spreadsheet to help converting
* fractions to percentages & decimals,
*decimals to fractions & percentages,
* percentages to fractions and decimals
Note: This spreadsheet uses macros. (274 KB)
Integers
- Integers
- Adding
negative numbers
- Subtracting
negative numbers
- Multiplying
integers
- Dividing Integers
The Rule of 3
Ratio - Direct proportion
Ratio - Indirect
proportion
Rounding
Rounding to nearest ...
An Excel spreadsheet
Rounding
Decimals
Rounding to decimal places
An Excel spreadsheet
Significant Figures
Squares & Square Roots
How to square, cube, etc.
Standard Form
Tolerance
Time
- Time units
- 12 and 24 hour clock
- 12 hour clock
- 24 hour clock
- Converting 12 hour
clock to 24 hour clock
- Converting 24 hour
clock to 12 hour clock
- Calculating time
differences
Measurements - Length Conversions
Measurements - Mass
Conversions
Measurements -
Volume Conversions
Social Arithmetic
- By the Rule of 3
- Profit and Loss
- Percentage Profit
and Loss
- Back / Reverse
Percentage
- VAT
- Appreciation
- Depreciation
- Payslips
- Net Pay
- Overtime
- Superannuation
- Income Tax
- National Insurance
- Utility Bills
- Loans
- Hire Purchase
- Insurance
- Simple Interest
- Compound Interest
- Foreign Exchange
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