Puzzle
Geometry & measuresPuzzle
Four Fours:Arc length and sector area
Sixteen sectors, each asking for an arc length or an area in terms of π, sorted into four answers. Radius 6 and 60° gives 2π for the arc and 6π for the area, and both cards are here. Two per A4.
A free GCSE geometry and measures puzzle with answers, spec code G18. It goes with the lessons on arc length and area of a sector.
More in Perimeter, area and volume
- Perimeter and area by counting squaresLesson · Support
- Perimeter of compound shapesLesson · Support
- Perimeter of compound shapesLesson · Foundation
- Area of a triangleLesson · Support
- Area of a triangleLesson · Foundation
- Area of a parallelogramLesson · Foundation
- Area of a trapeziumLesson · Foundation
- Circumference of a circleLesson · Foundation
- Area of a circleLesson · Foundation
- Arc lengthLesson · Common
- 3D shapes, plans and elevations: exam questionsExam questions
- Area mazesPuzzle
- Area and perimeterProblem solving
- Four Fours: circumference and areaPuzzle