Maps That Help You Find Your Way (Grade 11 NSC Matric Mathematical Literacy): Flashcards
📚Flashcards
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10 cards from this deck
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Practise the cards
10 cards from this deck
4 map types (big→small area)
4 map types (big→small area)
National road, Strip-chart, Street, Housing complex
Map progression pattern
Map progression pattern
Large area/less detail → small area/more detail
Scale definition
Scale definition
Relationship between map & actual distances
Scale 1:50,000 meaning
Scale 1:50,000 meaning
Actual is 50,000× bigger than map measure
Map to actual distance (number scale)
Map to actual distance (number scale)
Multiply by scale factor
Actual to map distance (number scale)
Actual to map distance (number scale)
Divide by scale factor
Bar vs number scale when resized
Bar vs number scale when resized
Bar stays accurate, number doesn't
Typical highway speed assumption
Typical highway speed assumption
100 km/h
Accuracy of scale measurements
Accuracy of scale measurements
Estimates only, not exact
Units for distance conversion
Units for distance conversion
cm, m, km