Measuring Length (Grade 12 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
Estimation in measurement
Estimation in measurement
Finding approximate values without precise measuring tools
One metre body reference (arm)
One metre body reference (arm)
Shoulder to fingertips with arm outstretched
One metre body reference (movement)
One metre body reference (movement)
Distance of one large step or jump
Formula: Total cost of material
Formula: Total cost of material
Length of material price per metre
Materials sold in full metres only
Materials sold in full metres only
Always round up to the next full metre
metre in centimetres
metre in centimetres
cm
Two purposes of estimation
Two purposes of estimation
Quick approximations and reality check for measurements
Calculating cloth with overhang on all edges
Calculating cloth with overhang on all edges
Add overhang amount to both ends of length and width
First step in measurement problem-solving
First step in measurement problem-solving
Read carefully to identify what is being asked
Complex measurement problems approach
Complex measurement problems approach
Break down into multiple calculation steps systematically