Types of Number and BODMAS (AQA GCSE Maths): Flashcards
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What is an integer?
What is an integer?
A whole number (positive, negative, or zero)
Key feature of integers
Key feature of integers
Cannot have decimal parts or be fractions
What is a rational number?
What is a rational number?
A number that can be expressed as a fraction
Three forms of rational numbers
Three forms of rational numbers
Integers, fractions, terminating/recurring decimals
What is an irrational number?
What is an irrational number?
A number that cannot be written as a simple fraction
Decimal form of irrational numbers
Decimal form of irrational numbers
Never-ending, non-repeating decimals
What does BODMAS stand for?
What does BODMAS stand for?
Brackets, Other, Division, Multiplication, Addition, Subtraction
BODMAS equal priority rule
BODMAS equal priority rule
D & M have equal priority; A & S have equal priority (work left to right)
What is the reciprocal of a number?
What is the reciprocal of a number?
1 divided by that number
Examples of irrational numbers
Examples of irrational numbers
, , , surds
