Skip to content
OtisamLMS

Video lessons

Watch a teacher explain the topic, then practise with past questions.

536 videos · 43 topics

Indices and logarithms

Core Mathematics · SHS · 39 videos

See all 39

Number sets and properties

Core Mathematics · SHS · 39 videos

See all 39

Expansion, factorisation and change of subject

Core Mathematics · SHS · 26 videos

See all 26

Polynomial functions

Elective Mathematics · SHS · 15 videos

See all 15

Quadratic equations

Core Mathematics · SHS · 15 videos

See all 15

Sequences and functions

Elective Mathematics · SHS · 14 videos

See all 14

Circles and loci

Elective Mathematics · SHS · 12 videos

See all 12

Linear equations and word problems

Core Mathematics · SHS · 10 videos

See all 10

Algebraic fractions and binary operations

Core Mathematics · SHS · 9 videos

See all 9

Arithmetic and geometric progressions

Core Mathematics · SHS · 9 videos

See all 9

Coordinate geometry: distance, midpoint and gradient

Core Mathematics · SHS · 9 videos

See all 9

Interest, depreciation and percentages

Core Mathematics · SHS · 9 videos

See all 9

Limits and differentiation

Elective Mathematics · SHS · 9 videos

See all 9

Sets and binomial expansions

Elective Mathematics · SHS · 9 videos

See all 9

Circle theorems and constructions

Core Mathematics · SHS · 7 videos

See all 7

Matrices

Elective Mathematics · SHS · 7 videos

See all 7

Permutations, combinations and probability

Elective Mathematics · SHS · 6 videos

See all 6

Trigonometric identities

Elective Mathematics · SHS · 6 videos

See all 6

Trigonometry: right-angled triangles, elevation and depression

Core Mathematics · SHS · 6 videos

See all 6

Surds

Core Mathematics · SHS · 5 videos

See all 5

Fractions, decimals and percentages

Core Mathematics · SHS · 4 videos

Linear inequalities and linear programming

Core Mathematics · SHS · 4 videos

Simultaneous equations

Core Mathematics · SHS · 4 videos

Angles, polygons and Pythagoras

Core Mathematics · SHS · 3 videos

Sets and Venn diagrams

Core Mathematics · SHS · 3 videos

Statistics: grouped data and cumulative frequency

Core Mathematics · SHS · 3 videos

Angles, polygons and parallel lines

Core Mathematics · SHS · 2 videos

Measures of dispersion

Core Mathematics · SHS · 2 videos

Mensuration: circles, arcs and sectors

Core Mathematics · SHS · 2 videos

Probability of combined events

Core Mathematics · SHS · 2 videos

Variation

Core Mathematics · SHS · 2 videos

Bearings and distances

Core Mathematics · SHS · 1 video

Graphs of quadratic functions

Core Mathematics · SHS · 1 video

Perimeter, area and volume

Core Mathematics · SHS · 1 video

Real numbers, approximation and significant figures

Core Mathematics · SHS · 1 video

Sequences, series and inequalities

Elective Mathematics · SHS · 1 video

Vectors in two dimensions

Core Mathematics · SHS · 1 video

Math Olympiad problems

Core Mathematics · SHS · 193 videos

See all 193

Shortcuts, puzzles and challenges

Core Mathematics · SHS · 27 videos

See all 27

SAT preparation

Core Mathematics · SHS · 12 videos

See all 12

Teacher licensure exam preparation

Core Mathematics · SHS · 3 videos

Mathematics in real life

Core Mathematics · SHS · 2 videos

Revision shows

Core Mathematics · SHS · 1 video