Angles within circle, radius and diameter of a circle, arc length, area of a sector, area and circumference of a circle, chords theorem, inscribed triangle and square
Test Name 
Average score 

START TESTCircles I
Tier: Foundation
Difficulty: Normal
Area and circumeference of a circle, radius and diameter of a circle, tangent of a circle, sector area, arc length
Go to Circles I
10 Questions

39.67 % 
START TESTCircles I
Tier: Higher
Difficulty: Ambitious
Area and circumference of a circle, radius and diameter, sector area, sector angle, inscribed square and triangle
Go to Circles I
10 Questions

28.50 % 
START TESTCircles I
Tier: Higher
Difficulty: Challenging
Angles in a circle, finding diameter of a circle, inscribed quadrilaterals, chord length
Go to Circles I
10 Questions

51.03 % 
START TESTCircles II
Tier: Foundation
Difficulty: Normal
Inscribed angle, cyclic quadrilateral, tangent to a circle, tangent angle
Go to Circles II
10 Questions

43.29 % 
START TESTCircles II
Tier: Higher
Difficulty: Ambitious
Circle theorem, inscribed angle, chord theorem, circle tangents, inscribed triangles
Go to Circles II
10 Questions

40.46 % 
START TESTCircles II
Tier: Higher
Difficulty: Challenging
Radius of a circle, circumscribed circles, area and circumference of a circle
Go to Circles II
10 Questions

49.30 % 