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BIDMAS - Order of Operations

Numbers and Decimals BIDMAS - Order of Operations

🎬 Video Tutorial

(0:16) Mathematical Expressions: Use terms and operators to represent calculations, helping solve real-life problems.
(0:30) Order of Operations: Follow BIDMAS: Brackets, Indices, Division/Multiplication, and Addition/Subtraction to ensure the correct calculation order.
(1:22) Left-to-Right Rule: When only Division/Multiplication or Addition/Subtraction are involved, solve from left to right.
(2:07) Nested Brackets: When multiple brackets are present, start with the innermost, then work outward, applying BIDMAS at each step.

📂 Revision Cards

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.

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

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

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

ChatCat (AI Math Tutor)

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