| 2021-06-23 | 2016 HKDSE Maths Core Paper 2 Solution q30, Statistic(統計) | 2:43 | 90 | |
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| 2021-06-23 | 2016 HKDSE Maths Core Paper 2 Solution q31, L.C.M. Polynomials(多項式的最小公倍式) | 1:28 | 89 | |
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| 2021-06-23 | 2016 HKDSE Maths Core Paper 2 Solution q32, Linearization(線性化) X Logarithms(對數) | 2:01 | 97 | Vlog |
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| 2021-06-23 | 2016 HKDSE Maths Core Paper 2 Solution q33, Binary Sysytem (二進制數) | 2:04 | 94 | |
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| 2021-06-23 | 2016 HKDSE Maths Core Paper 2 Solution q23, Axes of reflectional symmetry(反射對稱軸) | 0:55 | 97 | |
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| 2021-06-23 | F5 Maths Core Lesson 9 AS,GS | 30:43 | 13 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q22, Circle properties (圓的性質) | 1:27 | 116 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q21, Trigonometry(三角比) | 1:49 | 118 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q20, Geometry x Similar Triangles x Ratios x Area | 2:40 | 128 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q19, Circle Sector(扇形) | 2:58 | 107 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q18, Mensuration( 求積法) | 1:15 | 110 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q17, Basic Geometry(基本幾何) | 2:14 | 105 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q16, Trigonometry(三角比) | 1:18 | 99 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q15, Geometry(幾何) | 3:08 | 103 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q14, Arithmetic sequence and Geometric Sequence(等差-等比數列) | 1:55 | 101 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q12, Variations(變分法) x Percentage Change(百分數變化) | 2:29 | 104 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q13, Ratio(比率) | 1:54 | 100 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q11, Ratio(比率) | 1:23 | 103 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q10, Percentage Change(百分數變化) | 1:35 | 114 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q9, Quadratic Functions(二次函數) | 2:16 | 107 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q8, Quadratic Equation(二次函數) | 1:18 | 104 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q7, Compound Inequalities(複合不等式) | 0:58 | 105 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q6, Remainder theorem and Factor theorem(餘式定理及因式定理) | 1:45 | 100 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q5, simultaneous equation(聯立方程) | 1:14 | 104 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q4, Rounding(數值簡化) | 0:56 | 114 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q3, Simplification(化簡) x Factorization(因式分解) | 0:56 | 114 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q2, Changing Subject of formula(轉換主項) | 1:11 | 106 | |
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| 2021-06-22 | 2016 HKDSE Maths Core Paper 2 Solution q1, Law of Indices(指數定律) | 1:12 | 142 | |
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| 2021-06-17 | 2016 HKDSE Maths Core Paper 1 Solution q20 Part2,Circle Equation圓形方程, Equation of Straight Lines直線方程 | 11:04 | 158 | |
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| 2021-06-17 | 2016 HKDSE Maths Core Paper 1 Solution q20 Part1, Coordinates Geometry of Circle(圓形方程) | 5:54 | 89 | |
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| 2021-06-17 | 2016 HKDSE Maths Core Paper 1 Solution q18, Quadratic Equation(二次函數) , Transformation(變換) | 5:55 | 71 | |
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| 2021-06-17 | 2016 HKDSE Maths Core Paper 1 Solution q17, Arithmetic sequence and Geometric Sequence(等差-等比數列) | 2:32 | 72 | |
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| 2021-06-16 | F2 Maths Core Lesson 16 Rate and Ratio | 19:16 | 32 | |
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| 2021-06-16 | F4 Maths Core First Term Exam Revision 13 Log and Straight lines and Polynomial (2021) | 36:00 | 31 | |
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| 2021-06-16 | F4 Maths Core First Term Exam Lesson 5 Indices, Surds, Complex, Quadratic, Straight | 34:03 | 23 | |
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| 2021-06-16 | F4 Maths Core Chapter 15(ii) Circle (Basic—Ex.1) | 53:03 | 9 | |
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| 2021-06-16 | F4 Maths Core Chapter 15(ii) Circle (Basic) | 48:59 | 17 | |
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| 2021-06-15 | 2016 HKDSE Maths Core Paper 1 Solution q19,3D Problems(立體問題),Sine formula(正弦定律),Cosine formula(餘弦定律) | 4:49 | 83 | |
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| 2021-06-15 | 2016 HKDSE Maths Core Paper 1 Solution q13, Congruent Triangles全等三角形, Trigonometry三角比, Geometry幾何 | 5:08 | 67 | |
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| 2021-06-15 | 2016 HKDSE Maths Core Paper 1 Solution q16, Statistic(統計) | 1:55 | 59 | |
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| 2021-06-15 | 2016 HKDSE Maths Core Paper 1 Solution q15, Probability(概率) | 1:24 | 59 | |
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| 2021-06-15 | 2016 HKDSE Maths Core Paper 1 Solution q14, Remainder theorem and Factor theorem(餘式定理及因式定理) | 5:36 | 67 | |
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| 2021-06-15 | 2016 HKDSE Maths Core Paper 1 Solution q12, Statistic(統計) | 4:56 | 68 | |
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| 2021-06-15 | 2016 HKDSE Maths Core Paper 1 Solution q10, Locus(軌跡), Coordinate Geometry of Circle(圓形方程) | 5:04 | 83 | |
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| 2021-06-15 | F4 Maths Core Chapter 15(i) Circle Basic | 36:33 | 20 | |
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| 2021-06-15 | F5 M2 Final Exam Lesson 9 Integration Change variable | 43:54 | 24 | |
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| 2021-06-15 | F4 Maths Core Chapter 15(v) Circle Tangent | 23:58 | 11 | |
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| 2021-06-15 | F4 Maths Core Chapter 15(iv) Circle Tangent | 22:46 | 9 | |
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| 2021-06-15 | F4 Maths Core Chapter 15(ii)(iii) Circle basic and concyclic | 42:04 | 14 | |
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| 2021-06-14 | 2016 HKDSE Maths Core Paper 1 Solution q11, Mensuration(求積法), Ratios (比率), Trigonometry(三角比) | 5:59 | 78 | |
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| 2021-06-14 | 2016 HKDSE Maths Core Paper 1 Solution q9, Statistic(統計), Probability(概率) | 4:38 | 79 | |
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| 2021-06-14 | 2016 HKDSE Maths Core Paper 1 Solution q8, Variations(變分法), Quadratic Equation(二次函數)... | 3:21 | 81 | |
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| 2021-06-14 | 2016 HKDSE Maths Core Paper 1 Solution q7, Polar Coordinate(極座標)x Trigonometry(三角比) | 2:12 | 79 | |
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| 2021-06-14 | 2016 HKDSE Maths Core Paper 1 Solution q6, Compound Inequalities(複合不等式) | 2:33 | 77 | |
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| 2021-06-14 | 2016 HKDSE Maths Core Paper 1 Solution q5, Percentage(百分數) | 2:01 | 74 | |
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| 2021-06-14 | 2016 HKDSE Maths Core Paper 1 Solution q4, Simplification(化簡) x Factorization(因式分解) | 2:17 | 75 | |
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| 2021-06-14 | 2016 HKDSE Maths Core Paper 1 Solution q3, Simplification(化簡) | 1:11 | 80 | |
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| 2021-06-14 | 2016 HKDSE Maths Core Paper 1 Solution q2, Changing Subject of formula(轉換主項) | 1:11 | 79 | |
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| 2021-06-14 | 2016 HKDSE Maths Core Paper 1 Solution q1, Simplification(化簡) x Law of Indices(指數定律) | 1:34 | 113 | |
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| 2021-06-11 | 2017 HKDSE Maths Core Paper 1 Solution q16, Arithmetic sequence and Geometric Sequence(等差-等比數列) | 4:05 | 94 | |
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| 2021-06-11 | 2017 HKDSE Maths Core Paper 1 Solution q15, Logarithms(對數) | 3:13 | 82 | Vlog |
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| 2021-06-11 | 2017 HKDSE Maths Core Paper 1 Solution q14, Remainder theorem and Factor theorem(餘式定理及因式定理) | 5:56 | 87 | |
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| 2021-06-11 | 2017 HKDSE Maths Core Paper 1 Solution q13, Coordinates Geometry of Circle(圓形方程) | 4:36 | 80 | |
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| 2021-06-11 | 2017 HKDSE Maths Core Paper 1 Solution q12, Mensuration( 求積法) x Ratio(比率) | 6:55 | 91 | |
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| 2021-06-11 | 2017 HKDSE Maths Core Paper 1 Solution q11, Statistic(統計) x Probability(概率) | 2:42 | 66 | |
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| 2021-06-11 | 2017 HKDSE Maths Core Paper 1 Solution q10, Circle properties (圓的性質) x Circle Sector(扇形) x Area(面積) | 4:02 | 73 | |
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| 2021-06-09 | 2017 HKDSE Maths Core Paper 1 Solution q19, 3D Problems(立體問題) x Sine+Cosine formula(正弦+餘弦定律) | 12:20 | 107 | |
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| 2021-06-09 | 2017 HKDSE Maths Core Paper 1 Solution q18, Circle Equation (圓形方程) x Sum+Product of roots(兩根之和+兩根之積) | 7:56 | 104 | |
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| 2021-06-09 | 2017 HKDSE Maths Core Paper 1 Solution q17, Probability(概率) | 2:44 | 98 | |
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| 2021-06-08 | F2 Maths Core Lesson 10 Triangle and Polygon | 16:31 | 31 | |
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| 2021-06-08 | F4 M2 Lesson 4 Compound angle and solve equations (2021) | 36:11 | 73 | |
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| 2021-06-07 | 2018 HKDSE Maths Core Paper 2 Solution q45, Statistic(統計) | 2:59 | 42 | |
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| 2021-06-07 | 2018 HKDSE Maths Core Paper 2 Solution q44, Statistic(統計) | 1:19 | 52 | |
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| 2021-06-07 | 2018 HKDSE Maths Core Paper 2 Solution q43, Probability(概率) | 4:08 | 45 | |
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| 2021-06-07 | 2018 HKDSE Maths Core Paper 2 Solution q42, Permutation(排列) and Combination(組合) | 0:54 | 49 | |
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| 2021-06-07 | 2018 HKDSE Maths Core Paper 2 Solution q40, Straight line equation(直線方程)x Orthocentre(垂心) | 4:13 | 54 | |
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| 2021-06-07 | 2018 HKDSE Maths Core Paper 2 Solution q41, 3D Problems(立體問題) x Trigonometry(三角比) | 2:28 | 48 | |
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| 2021-06-07 | 2017 HKDSE Maths Core Paper 1 Solution q9, Maximum Absolute Error(最大絕對誤差) | 3:02 | 153 | |
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| 2021-06-07 | 2017 HKDSE Maths Core Paper 1 Solution q8, Variations(變分法) x Percentage Change(百分數變化) | 2:44 | 109 | |
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| 2021-06-07 | 2017 HKDSE Maths Core Paper 1 Solution q7, Probability(概率) | 2:41 | 90 | |
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| 2021-06-07 | 2017 HKDSE Maths Core Paper 1 Solution q6, Transformation(變換)x Rectangular coordinates(直角坐標) | 3:09 | 93 | |
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| 2021-06-03 | 2017 HKDSE Maths Core Paper 1 Solution q5, Compound Inequalities(複合不等式) | 2:31 | 122 | |
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| 2021-06-03 | 2017 HKDSE Maths Core Paper 1 Solution q4 | 3:01 | 162 | |
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| 2021-06-03 | 2017 HKDSE Maths Core Paper 1 Solution q3, Factorization(因式分解) | 1:36 | 114 | |
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| 2021-06-03 | 2017 HKDSE Maths Core Paper 1 Solution q2, Law of Indices(指數定律) | 1:22 | 109 | |
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| 2021-06-03 | 2017 HKDSE Maths Core Paper 1 Solution q1, Changing Subject of formula(轉換主項) | 1:02 | 145 | |
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| 2021-06-03 | F5 Maths Core Lesson 7 Circle properties Long Questions | 30:04 | 26 | |
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| 2021-06-03 | F3 Maths Core Revision Lesson 8 Rational and Irrational | 33:44 | 25 | |
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| 2021-06-03 | F3 Maths Core Revision Lesson 4 Quadratic equation | 17:04 | 10 | |
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| 2021-06-03 | F3 Maths Core Revision Lesson 2 Application of Trigonometry (Ex.2) | 49:51 | 22 | |
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| 2021-06-02 | 2018 HKDSE Maths Core Paper 2 Solution q34, Compound Inequalities(複合不等式) | 4:03 | 74 | |
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| 2021-06-02 | 2018 HKDSE Maths Core Paper 2 Solution q39, Circle properties (圓的性質) | 3:01 | 52 | |
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| 2021-06-02 | 2018 HKDSE Maths Core Paper 2 Solution q38, Trigonometric equation(三角方程) x Quadratic Functions(二次函數) | 1:25 | 52 | |
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| 2021-06-02 | 2018 HKDSE Maths Core Paper 2 Solution q37, Complex Number(複數) | 1:43 | 60 | |
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| 2021-06-02 | 2018 HKDSE Maths Core Paper 2 Solution q36, Quadratic Functions二次函數, Sum + Product of roots兩根之和+兩根之積 | 1:53 | 46 | |
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| 2021-06-02 | 2018 HKDSE Maths Core Paper 2 Solution q35, Arithmetic sequence and Geometric Sequence(等差-等比數列) | 3:13 | 53 | |
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| 2021-06-02 | 2018 HKDSE Maths Core Paper 2 Solution q33, Linearization(線性化) X Logarithms(對數) | 2:41 | 62 | Vlog |
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| 2021-06-02 | 2018 HKDSE Maths Core Paper 2 Solution q32, Logarithmic Functions(對數函數) | 4:12 | 77 | Vlog |
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| 2021-06-02 | 2018 HKDSE Maths Core Paper 2 Solution q31, Quadratic Functions(二次函數) x Transformation(變換) | 4:05 | 53 | |
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| 2021-06-01 | 2021 HKDSE M1 Solution q12 version 2 | 22:37 | 534 | |
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