P4 maths topics
The 14 topics in P4 maths, one for each learning unit in the Education Bureau’s Primary Mathematics Curriculum (2017), in a suggested order. Your school may teach them in a slightly different order.
- 4N1 Multiplication (II)2-digit and 3-digit numbers times a 2-digit number, smart multiplying and estimation
- 4N2 Division (II)3-digit numbers divided by a 2-digit number, checking, divisibility and estimation
- 4N3 Multiples and factorsMultiples, factors, prime numbers and composite numbers
- 4N4 Common multiples and common factorsL.C.M. and H.C.F. by listing and by short division
- 4S1 Quadrilaterals (III)Rhombuses, and how squares, rectangles, rhombuses, parallelograms and trapeziums are related
- 4S3 Directions and positions (III)The eight compass points, maps and routes
- 4N5 Four arithmetic operations (II)Mixed operations with brackets, the distributive law and word problems
- 4M1 Perimeter (I)Measuring and comparing perimeters, squares, rectangles and shapes made of them
- 4N6 Fractions (II)Proper, improper and mixed fractions, equivalent fractions, adding and subtracting
- 4M2 Area (I)Comparing areas, square centimetres and square metres, rectangles and squares
- 4S2 Dissecting and forming shapesPolygons, cutting shapes into pieces and putting pieces together
- 4N7 Decimals (I)Tenths to ten thousandths, reading, comparing and decimals in daily life
- 4N8 Decimals (II)Adding and subtracting decimals, mixed calculations and word problems
- 4D1 Bar charts (II)Bar charts with one square for 10, 50 or 100, rounding and approximate values