Lesson deck
Geometry & measuresCommon
Arc length
The sector drawn inside its whole circle, so the arc is a fraction of the circumference: angle out of 360. Moves to a given diameter, then reflex angles.
A free GCSE Foundation and Higher geometry and measures lesson on arc length, spec code G18. It has a lesson deck to teach from with a visualiser, a worksheet with answers, a puzzle, an exit ticket, end of unit tests and a method video.
Common
Arc length
Exit ticket
Arc length
Puzzle
Four Fours:Arc length and sector area
Test
Perimeter and area test:Foundation A
Test
Sectors and volume test:Higher
Method video
Arc length and sector area
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