Ratio (Junior Cert Mathematics): Flashcards
📚Flashcards
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12 cards from this deck
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Practise the cards
12 cards from this deck
What does a ratio compare?
What does a ratio compare?
Two or more quantities
What symbol separates numbers in a ratio?
What symbol separates numbers in a ratio?
Colon (:)
What do numbers in a ratio represent?
What do numbers in a ratio represent?
Parts of a whole
How to find total parts in a ratio
How to find total parts in a ratio
Add all numbers in the ratio together
Step 1 to divide quantity using ratio
Step 1 to divide quantity using ratio
Find total parts by adding ratio numbers
Step 2 to divide quantity using ratio
Step 2 to divide quantity using ratio
Divide total quantity by total parts
Step 3 to divide quantity using ratio
Step 3 to divide quantity using ratio
Multiply one part value by each person's parts
Total parts in ratio
Total parts in ratio
parts
In ratio, first person's fraction (5 total parts)
In ratio, first person's fraction (5 total parts)
€200 in ratio: value of one part
€200 in ratio: value of one part
€40
60 sweets in ratio: total parts
60 sweets in ratio: total parts
parts
60 sweets in ratio: sweets per part
60 sweets in ratio: sweets per part
sweets