Arithmetic / Numeracy

basics

• associativity, etc.
• base 10 - hundreds, tens, units

Arithmetic

• 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

order of operations

• bodmas

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
• algebraic fractions
• converting fractions to percentages
• converting fractions to decimals
• fractions, percentages, decimals you must know

percentages

• percentages
• wholes, halves, thirds fifths as percentages
• converting percentages to decimals
• converting percentages to fractions
• calculating vat

decimals

• converting decimals to fractions
• converting decimals to percentages
• fractions, decimals and percentages
  an Excel spreadsheet (274 kb)

integers

• integers
• adding negative numbers
• subtracting negative numbers
• multiplying integers
• dividing integers

Ratio

• Ratio
• Equivalent ratios
• Equivalent ratios - Vedic maths
• Proportion
• Sharing in Proportion
• Map scales
• ratio - direct proportion
• ratio - indirect proportion
• the rule of 3

rounding

• rounding to nearest ...
  an Excel spreadsheet
• rounding decimals
• rounding to decimal places
  an Excel spreadsheet
• significant figures

Squares & Square Roots

• squares & square roots

Standard Form (Scientific Notation)

• 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 & Units

• 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