Ratio and proportion

Subject: Mathematics

Grade: Upper Primary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: j2508
Description:

At the end of this activity, students should be able to:
– divide values into a given ratio
– apply ratios in calculation of percentages
– write and solve equations involving ratio and proportion.

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Ratio and proportion Class activity

Consists of...
The pieces of choco... Whiteboard exercise The pieces of choco... Whiteboard exercise The pieces of choco... Whiteboard exercise The Professor's garden Animation The money spent by ... Whiteboard exercise Lena's expenses Whiteboard exercise A quadrilateral pas... Whiteboard exercise The alloy of gold a... Animation The ratio of boys t... Whiteboard exercise The cream for the b... Whiteboard exercise The time needed to ... Animation The marathon race Whiteboard exercise The lawn Whiteboard exercise The price of raspbe... Whiteboard exercise The price of fabric Whiteboard exercise The trip to England Animation The exchange rate Whiteboard exercise Barter trade Animation A car trip across N... Whiteboard exercise

Relevant to...

Primary School

Upper Primary (Grades 4-6)

Mathematics

Numbers and the Number System (3)

96. Ratio and proportion

YDP SA

Keywords

rate, exchange, ratio, percentage, proportion, dividing, Ratio and proportion

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