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Grade 4 Mathematics: modules and lessons

Explore Grade 4 Mathematics: 15 modules and 82 lesson entries. Use the dorKk lesson guide to plan revision and catch-up study.

dorKk provides pre-recorded CAPS-aligned video lessons for self-paced study alongside schoolwork. Choose a module below, find the lesson that matches your classwork, and use the sequence to identify gaps. This guide lists lesson titles; access to the videos depends on your subscription. dorKk is not an online school.

Source: dorKk English lesson list dated 21 January 2026. Catalogue entries may differ from current app availability.

Plan your study

  1. Choose the module you are currently studying at school.
  2. Try a textbook question first and note where you get stuck.
  3. Watch the matching lesson, try again and keep a list of questions for your teacher.

MENTAL MATHS

  1. 1.1. MENTAL CALCULATIONS
  2. 1.2. MULTIPLICATION OF WHOLE NUMBERS
  3. 1.3.MULTIPLICATION FACTS FOR UNITS BY MULTIPLES OF 10 AND 100
  4. 1.4.COUNT FORWARDS AND BACKWARDS
  5. 1.5.RECOGNISE THE PLACE VALUE OF DIGITS IN WHOLE NUMBERS
  6. 1.6.ORDER, COMPARE AND REPRESENT NUMBERS
  7. 1.7.REPRESENT ODD AND EVEN NUMBERS
  8. 1.8.ROUNDING OFF TO THE NEAREST 10, 100, 1000
  9. 1.9.MULTIPLICATION FACTS OF MULTIPLES OF 1 000

CALCULATION TECHNIQUES

  1. 2.1.ESTIMATION
  2. 2.2.BUILDING UP AND BREAKING DOWN NUMBERS
  3. 2.3.ROUNDING OFF AND COMPENSATION
  4. 2.4.DOUBLING AND HALVING
  5. 2.5.USING ADDITION AND SUBTRACTION AS INVERSE OPERATIONS
  6. 2.6.USING MULTIPLICATION AND DIVISION AS INVERSE OPERATIONS
  7. 2.7.NUMBER LINES

WHOLE NUMBERS

  1. 3.1.MULTIPLES AND FACTORS OF 1 DIGIT NUMBERS UP TO 100
  2. 3.2.RECOGNISE AND USE THE COMMUTATIVE PROPERTIES WITH WHOLE NUMBERS
  3. 3.2.RECOGNISE AND USE THE COMMUTATIVE PROPERTIES WITH WHOLE NUMBERS
  4. 3.3.RECOGNISE AND USE THE ASSOCIATIVE PROPERTIES WITH WHOLE NUMBERS
  5. 3.4.RECOGNISE AND USE THE DISTRIBUTIVE PROPERTIES WITH WHOLE NUMBERS
  6. 3.5.ADDITION OF WHOLE NUMBERS TO AT LEAST 4 DIGITS
  7. 3.6.SUBTRACTION OF WHOLE NUMBERS TO AT LEAST 4 DIGITS
  8. 3.7.MULTIPLICATION OF 2 DIGIT BY 2 DIGIT NUMBERS
  9. 3.8.DIVISION OF 3 DIGIT BY 1 DIGIT NUMBERS
  10. 3.9.PROBLEM SOLVING

WORD PROBLEMS

  1. 4.1.SOLVING WORD PROBLEMS INVOLVING MONEY
  2. 4.2.SOLVING WORD PROBLEMS INVOLVING MEASUREMENT
  3. 4.3.SOLVING WORD PROBLEMS INVOLVING RATE AND RATIO
  4. 4.4.PROBLEM SOLVING; GROUPING WITH REMAINDERS

PATTERNS FUNCTIONS AND ALGEBRA

  1. 5.1.WRITE NUMBER SENTENCES TO DESCRIBE PROBLEM SITUATIONS
  2. 5.2.SOLVING SIMPLE NUMBER SENTENCES USING INSPECTION
  3. 5.3.INVESTIGATE AND EXTEND PATTERNS LOOKING FOR RELATIONSHIPS
  4. 5.4.FLOW DIAGRAMS

TIME

  1. 6.1.ANALOGUE TIME; READ, WRITE AND CONVERT
  2. 6.2.DIGITAL TIME; READ, WRITE AND CONVERT
  3. 6.3.CONVERTING TIME AND SOLVING PROBLEMS IN CONTEXT OF TIME
  4. 6.4.CALENDARS
  5. 6.5.A BRIEF HISTORY OF TIME MEASUREMENT

DATA HANDLING

  1. 7.1.PROCESS OF DATA HANDLING
  2. 7.2.THE PICTOGRAPH
  3. 7.3.THE BAR GRAPH
  4. 7.4.THE PIE GRAPH

SPACE AND SHAPE

  1. 8.1.PROPERTIES OF 2D SHAPES
  2. 8.2.PROPERTIES OF QUADRILATERALS
  3. 8.3.HOW TO DRAW 2D SHAPES ON GRID PAPER
  4. 8.4.CHARACTERISTICS OF A 3D OBJECT
  5. 8.5.RECOGNISE 3D OBJECTS
  6. 8.6.CREATE 3D MODELS WITH POLYGONS
  7. 8.7.LINE OF SYMMETRY IN A 2D SHAPE
  8. 8.8.DIFFERENT VIEWS OF OBJECTS
  9. 8.9.REGULAR AND IRREGULAR POLYGONS
  10. 8.10.COMPOSITE SHAPES
  11. 8.11.TESSELLATIONS
  12. 8.12.POSITION AND MOVEMENT
  13. 8.13.TRANSFORMATIONS

COMMON FRACTIONS

  1. 9.1.WHAT IS A COMMON FRACTION
  2. 9.2.DESCRIBE AND COMPARE COMMON FRACTIONS
  3. 9.3.RECOGNISE, DESCRIBE AND USE THE EQUIVALENCE OF DIVISION AND FRACTIONS
  4. 9.4.COMPARE AND ORDER COMMON FRACTIONS
  5. 9.5.ADDITION OF COMMON FRACTIONS WITH SAME DENOMINATORS
  6. 9.6.SOLVE PROBLEMS WITH COMMON FRACTIONS

LENGTH

  1. 10.1.INTRODUCTION TO LENGTH
  2. 10.2.MEASURING INSTRUMENTS AND UNITS OF LENGTH
  3. 10.3.PRACTICAL MEASURING OF 2D SHAPES AND 3D OBJECTS
  4. 10.4.CONVERSION OF LENGTHS
  5. 10.5.PROBLEM SOLVING RELATED TO LENGTH

GEOMETRIC PATTERNS

  1. 11.1.INVESTIGATE AND EXTEND PATTERNS
  2. 11.2.INPUT, RULE, OUTPUT USING A TABLE
  3. 11.3.INPUT, RULE, OUTPUT USING A FLOW DIAGRAM

CAPACITY AND VOLUME

  1. 12.1.INTRODUCTION TO CAPACITY AND VOLUME
  2. 12.2.MEASURING INSTRUMENTS AND UNITS OF CAPACITY AND VOLUME
  3. 12.3.CONVERSION OF CAPACITY AND VOLUME
  4. 12.4.CALCULATION OF CAPACITY AND VOLUME
  5. 12.5.PROBLEM SOLVING RELATED TO CAPACITY AND VOLUME

MASS

  1. 13.1.INTRODUCTION TO MASS
  2. 13.2.MEASURING INSTRUMENTS AND UNITS OF MASS
  3. 13.3.CONVERSION OF MASS
  4. 13.4.CALCULATION OF MASS
  5. 13.5.PROBLEM SOLVING RELATED TO MASS

PERIMETER, AREA, VOLUME

  1. 14.1.CALCULATING PERIMETER, AREA AND VOLUME

PROBABILITY

  1. 15.1.PROBABILITY

Questions about access

Are the lessons live?

No. The video lessons are pre-recorded for study at your own pace.

Does dorKk replace my school?

No. dorKk supports schoolwork and revision and does not award school qualifications.

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