Boonaby
He is an asian Australian who is keen to share his experience as a former senior research fellow before transforming into an international school teacher. Outside of his professional life, he does work out on a daily basis, spanning from running, body combat aerobic, riding, soccer to basketball. He is not an expert in everything but he is open to making an attempt. During the holidays, he does budget travel.
G9 Geometry - Right-hypotenus-side, RHS, congruence, geometry
G9 Geometry - CPCTC, isosceles triangle, equilateral triangle, geometry
G9 Geometry - Congruence, SSS and SAS
G9 Geometry - Congruence, ASA and AAS
G9 Geometry - Angle sum of triangle and exterior angle of triangle
G8 Algebra 1 - Slope-intercept form
G8 Algebra 1 - graphing, linear function, table of value
G8 Algebra 1 - Rate of change, slope
G9 Geometry - Tessellation, regular, semi-regular
G9 Geometry - Symmetry (line, rotational, point)
Half life reactions (zero, first and second), radioactive decay
Half life (Radioactive decay calculation questions)
G9 Geometry - Rotation
G9 Geometry - multiple transformation, translation, reflection, rotation
G9 Geometry - translation, translation vector
G9 Geometry - reflection, vertical, horizontal, mirroring, y=x
G8 Algebra 1 - Relations, Choose and interpret appropriate scales
G8 Algebra 1 - intercept, function, positive, negative, solving equation by graphing
G8 Algebra 1 - Sketching a linear graph
G8 Algebra 1 - line symmetry, extrema, relative/local and/or global minimum or maximum
G8 Algebra 1 - Function, continuous, discrete, linear, nonlinear
G8 Algebra 1 - Relation vs function, evaluate a function with a given value
G8 Algebra 1 - Rearrangement of equation, unit conversion
G9 Geometry - Slopes, parallel, perpendicular, distance formula
G9 Geometry - converse of alternate interior angles, consecutive interior angles
G9 Geometry - Slopes, parallel, perpendicular of lines
G8 Algebra 1 - Proportions
G8 Reveal Algebra 1 - Equation involving absolute value
KCISLK Grade 9 PTC 2026
KCISLK Grade 8 PTC 2026