# Mathematics Micro Lessons

## Primary 4: Last Laugh, Perpendicular and Parallel Lines, Mathematical Reasonings (Factor Multiples)

- Game theory
- Concept of perpendicular and parallel lines
- Highest common factor and lowest common factor

## Primary 3: Making Assumption, Systematic Listing

- Making assumptions to solve problem sums
- Permutate and list the number of results that can be obtained

## Primary 2: Fraction, General Ability, Mathematical Reasoning, Volume

- Fraction conversion and fraction in figures
- Spatial ability (count number of cubes in a figure)
- Logical reasoning
- Volume reading and addition of volume

## Primary 2: General Ability, Time, Mathematical Reasoning, Volume

- Line of symmetry
- Addition and subtraction of time
- Solve problem sums via ‘Guess and Check’
- How to add and subtract volume
- Conversion of ml to litre

## Primary 1: Core, General Ability, Mathematical Reasoning

- Addition and subtraction
- Use reasoning to fill blanks in equations
- Shapes and sizes

## Primary 1: Mathematical Reasoning, General Ability and Time

- Solve problem sums via ‘Guess and Check’
- Figural classification
- Learn how to read clock and add time