1. Measurement
1.1. Length
1.1.1. height, distance, depth, thickness, perimeter
1.1.1.1. km, m, cm, mm
1.2. Area
1.2.1. Size of flat/curved surface
1.2.1.1. cm^2, m^2, ha, km^2
1.3. Volume Capacity
1.3.1. Amount of space occupied by an object
1.3.1.1. Displace, submerged
1.3.2. Amount of space held by a container
1.3.2.1. mL, L, kL, cm^3, m^3
1.4. Mass
1.4.1. Weight vs Mass
1.4.1.1. g, kg, t
1.5. Temperature
1.5.1. Thermometer, mercury
1.5.1.1. -20 C, 0 C, 37 C, 100 C, 250 C
1.6. Time
1.6.1. Analog clock vs Digital clock
1.6.2. seconds, minutes, hours
1.6.3. days, weeks, months, years
2. Shape
2.1. Lines
2.1.1. useful words on P149
2.2. Angles
2.2.1. sharp, right, blunt
2.3. 2D Shapes
2.3.1. Regular Irregular
2.3.2. Symmetry
2.3.3. Tessellation
2.4. 3D Shapes
2.4.1. Prisms, Cylinders
2.4.1.1. faces, corners, edges curved surfaces
2.4.2. Pyramids, Cones
2.4.2.1. faces, corners, edges curved surfaces
2.4.3. Solid vs Hollow
2.4.4. Front, Top, Side views Cross sections
3. Locations
3.1. Useful words on P167
3.2. Grids: A2, B4
3.2.1. Coordinates, Matrices
3.2.2. Column vs Row
3.3. Following directions: e.g. plane flying
3.4. Transformation
3.4.1. Flipping, Sliding, Turning
4. Statistics Probability
4.1. Useful words on P181
4.2. Drawing, Table, Diagram
5. Numbers
5.1. Face value Place value
5.1.1. 245 = 200 + 40 + 5
5.1.2. Abacus: Th H T U
5.2. Ordinals
5.2.1. 1st, 2nd, ..., 80th
5.3. Extension
5.3.1. Useful Words on P12
5.3.2. Roman Numerals
5.3.3. Tally
6. 4 Basic Operations
6.1. Addition
6.2. Subtraction
6.3. Horizontal/Vertical
6.3.1. Lots of practices
6.4. Multiplication
6.4.1. Repeated addition
6.4.2. N lots of 7s
6.5. Division
6.5.1. Repeated subtraction
6.5.2. Sharing Equally Grouping Equally
6.5.3. Remainder
7. Fractions
7.1. Half, Quarter, Eighth
7.2. 4 basic operations for fractions
7.3. Fractions to Decimals: 1/4 = 0.25
8. Money and Financials
8.1. Coins and Notes
8.2. 4 basic operations for money
8.3. Power of compounding: double your pay every day
9. Patterns
9.1. Shape, Size, Colour, Rotation
9.2. Numbers
9.2.1. Forward and backward
9.2.2. Add/Subtract by 2, 3, 5, 7, 10
9.2.3. Multiply/Divide by 2, 5, 10
9.2.4. Multiple Steps: 70, 83, 80, 83, 90
9.2.5. Fractions: Add/Subtract 1/4