Solving area problems (AQA GCSE Maths): Flashcards
📚Flashcards
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10 cards from this deck
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Practise the cards
10 cards from this deck
Composite shapes
Composite shapes
Complex shapes made of simpler shapes like rectangles, triangles, and circles
Three methods for composite shapes
Three methods for composite shapes
Addition, Subtraction, Combination methods
Addition method for composite shapes
Addition method for composite shapes
Divide shape into parts and add areas together
Subtraction method for composite shapes
Subtraction method for composite shapes
Calculate large shape minus cutouts/holes
Addition method formula
Addition method formula
Subtraction method formula
Subtraction method formula
First step before calculating area
First step before calculating area
Find all missing lengths using given measurements
Keywords indicating area is needed
Keywords indicating area is needed
Cover, paint, carpet
Keywords indicating perimeter is needed
Keywords indicating perimeter is needed
Fence, border, frame
Why not measure diagrams with ruler?
Why not measure diagrams with ruler?
Diagrams are not drawn to scale
