BODMAS (OCR GCSE Maths): Flashcards

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BODMAS
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BODMAS acronym meaning

Brackets, Orders, Division, Multiplication, Addition, Subtraction

Purpose of BODMAS

Ensures everyone solves expressions in the same order

First step in BODMAS

Solve anything inside brackets first

'Orders' in BODMAS

Powers and indices (e.g., 232^3)

When to solve powers in BODMAS

After brackets, before multiplication or division

Third priority in BODMAS

Division

Fourth priority in BODMAS

Multiplication

Fifth priority in BODMAS

Addition

Last operation in BODMAS

Subtraction

3+2×43+2×4 using BODMAS

1111 (multiply first: 2×4=82×4=8, then 3+8=113+8=11)

Addition and Subtraction priority

Same priority, work left to right

Fraction bar role in BODMAS

Acts as brackets - solve top and bottom separately

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