Invidious
Boonaby
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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.

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3:52

G9 Geometry - Right-hypotenus-side, RHS, congruence, geometry

Boonaby

Shared 9 months ago

26 views

10:58

G9 Geometry - CPCTC, isosceles triangle, equilateral triangle, geometry

Boonaby

Shared 9 months ago

14 views

6:49

G9 Geometry - Congruence, SSS and SAS

Boonaby

Shared 9 months ago

17 views

8:22

G9 Geometry - Congruence, ASA and AAS

Boonaby

Shared 9 months ago

15 views

8:00

G9 Geometry - Angle sum of triangle and exterior angle of triangle

Boonaby

Shared 9 months ago

6 views

11:23

G8 Algebra 1 - Slope-intercept form

Boonaby

Shared 9 months ago

25 views

6:42

G8 Algebra 1 - graphing, linear function, table of value

Boonaby

Shared 9 months ago

15 views

12:59

G8 Algebra 1 - Rate of change, slope

Boonaby

Shared 9 months ago

23 views

11:34

G9 Geometry - Tessellation, regular, semi-regular

Boonaby

Shared 9 months ago

50 views

8:48

G9 Geometry - Symmetry (line, rotational, point)

Boonaby

Shared 9 months ago

21 views

12:42

Half life reactions (zero, first and second), radioactive decay

Boonaby

Shared 9 months ago

5 views

11:05

Half life (Radioactive decay calculation questions)

Boonaby

Shared 9 months ago

18 views

6:44

G9 Geometry - Rotation

Boonaby

Shared 10 months ago

53 views

6:44

G9 Geometry - multiple transformation, translation, reflection, rotation

Boonaby

Shared 10 months ago

21 views

4:59

G9 Geometry - translation, translation vector

Boonaby

Shared 10 months ago

26 views

8:27

G9 Geometry - reflection, vertical, horizontal, mirroring, y=x

Boonaby

Shared 10 months ago

19 views

17:18

G8 Algebra 1 - Relations, Choose and interpret appropriate scales

Boonaby

Shared 10 months ago

50 views

6:18

G8 Algebra 1 - intercept, function, positive, negative, solving equation by graphing

Boonaby

Shared 10 months ago

13 views

3:39

G8 Algebra 1 - Sketching a linear graph

Boonaby

Shared 10 months ago

6 views

7:54

G8 Algebra 1 - line symmetry, extrema, relative/local and/or global minimum or maximum

Boonaby

Shared 10 months ago

6 views

8:31

G8 Algebra 1 - Function, continuous, discrete, linear, nonlinear

Boonaby

Shared 10 months ago

7 views

14:24

G8 Algebra 1 - Relation vs function, evaluate a function with a given value

Boonaby

Shared 10 months ago

12 views

26:54

G8 Algebra 1 - Rearrangement of equation, unit conversion

Boonaby

Shared 10 months ago

51 views

28:22

G9 Geometry - Slopes, parallel, perpendicular, distance formula

Boonaby

Shared 10 months ago

56 views

11:46

G9 Geometry - converse of alternate interior angles, consecutive interior angles

Boonaby

Shared 10 months ago

84 views

8:43

G9 Geometry - Slopes, parallel, perpendicular of lines

Boonaby

Shared 10 months ago

88 views

12:51

G8 Algebra 1 - Proportions

Boonaby

Shared 10 months ago

50 views

14:01

G8 Reveal Algebra 1 - Equation involving absolute value

Boonaby

Shared 10 months ago

70 views

8:43

KCISLK Grade 9 PTC 2026

Boonaby

Shared 10 months ago

14 views

9:08

KCISLK Grade 8 PTC 2026

Boonaby

Shared 10 months ago

17 views

25:44

Project Rundown for Grade 9 Graduation Trip to Singapore

Boonaby

Shared 10 months ago

36 views