🌟 Ratio & Proportion Adventure!

Ratio – compares two or more quantities. Written as a:b

Proportion – a statement that two ratios are equal

Simplify – divide both parts by the HCF to get the simplest form

Equivalent ratio – ratios that represent the same relationship

Unitary method – find the value of ONE unit first, then scale

Scale factor – the number you multiply/divide both parts by

Part:Part vs Part:Whole – ratio can compare parts to each other OR to the total

Percentage – a ratio out of 100

Pie chart / Bar model – visual representations of ratios

Direct proportion – as one quantity increases, the other increases at the same rate