Ratios (HSC SSCE Mathematics Standard): Flashcards
📚Flashcards
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10 cards from this deck
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Practise the cards
10 cards from this deck
What ratios compare
What ratios compare
Quantities measured in same units
Does order matter in ratios?
Does order matter in ratios?
Yes, order matters
How to create equivalent ratios
How to create equivalent ratios
Multiply or divide both parts by same number
Key rule for equivalent ratios
Key rule for equivalent ratios
Do same to both parts
Simplify whole number ratios method
Simplify whole number ratios method
Divide both by highest common factor
Simplify ratios with fractions method
Simplify ratios with fractions method
Multiply both by lowest common denominator
Simplify ratios with decimals method
Simplify ratios with decimals method
Multiply by power of 10, then simplify
Step 1: dividing quantity in ratio
Step 1: dividing quantity in ratio
Add ratio numbers to get total parts
Step 2: dividing quantity in ratio
Step 2: dividing quantity in ratio
Divide quantity by total to find one part value
Check answer when dividing in ratio
Check answer when dividing in ratio
Add parts together - should equal original total