Overview
Basic Arithmetic

BIDMAS - Order of Operations

 Video Tutorial

Key Aspects:
  • Mathematical Expressions
  • BIDMAS/BODMAS for Order of Operations
  • Calculating complex expressions by applying BIDMAS
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 Revision Cards

1) Mathematical Expressions

Total cost of a £300 phone and £20 each for a charger, headphones, and mouse, paid in 12 installments, as an expression using terms and operators.

2) BIDMAS

BIDMAS principle for order of operations, showing brackets, indices, division, multiplication, addition, and subtraction with a calculation example.

3) Applying BIDMAS

Practising BIDMAS with examples such as of division and multiplication, and addition and subtraction.

4) Multiple Brackets

Step by step example of solving an expression with multiple brackets, 50-(2*(2+4*5)-3), using BIDMAS/BODMAS.

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 Exercises

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