Skip to main content

Explore a limited selection of dorKk videos free on YouTube.

YouTube

dorKk · English lesson guide

Grade 10 Mathematical Literacy: modules and lessons

Explore Grade 10 Mathematical Literacy: 36 modules and 160 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.

NUMBER FORMATS AND CONVENTIONS

  1. 1.1.TYPES OF NUMBERS
  2. 1.2.DECIMAL COMMAS, POINTS AND SPACES
  3. 1.3.POSITIVE AND NEGATIVE NUMBERS AS DIRECTIONAL INDICATORS
  4. 1.4.NUMBERS EXPRESSED IN WORD FORMAT

OPERATIONS USING NUMBERS

  1. 2.1.ESTIMATING SOLUTIONS TO CALCULATIONS
  2. 2.2.ADDING AND SUBTRACTING WITHOUT THE USE OF A CALCULATOR
  3. 2.3.MULTIPLYING AND DIVIDING WITHOUT THE USE OF A CALCULATOR
  4. 2.4.MULTIPLYING AND DIVIDING BY 10, 100 AND 1000 WITHOUT USING A CALCULATOR
  5. 2.5.USING BRACKETS TO ORDER OPERATIONS
  6. 2.6.ORDER OF OPERATIONS
  7. 2.7.ADDITION AND MULTIPLICATION FACTS
  8. 2.8.EQUIVALENT FRACTIONS
  9. 2.9.FRACTION CALCULATIONS WITHOUT A CALCULATOR

CALCULATOR SKILLS

  1. 3.1.CALCULATIONS USING A CALCULATOR
  2. 3.2.CALCULATING SQUARES AND CUBES USING A CALCULATOR
  3. 3.3.CALCULATING SQUARE ROOTS USING A CALCULATOR
  4. 3.4.FINDING DECIMAL FORMATS USING A CALCULATOR
  5. 3.5.FRACTION CALCULATIONS USING A CALCULATOR
  6. 3.6.PERCENTAGE CALCULATIONS USING A CALCULATOR
  7. 3.7.SPECIAL KEYS ON A CALCULATOR

ROUNDING

  1. 4.1.ROUNDING OFF TO SPECIFIED WHOLE NUMBERS AND DECIMALS
  2. 4.2.ROUNDING OFF TO THE NEAREST FIVE
  3. 4.3.ROUNDING UP AND DOWN
  4. 4.4.CONTEXT OF ROUNDING
  5. 4.5.EFFECT OF ROUNDING WITHIN CALCULATIONS

RATIOS

  1. 5.1.FORMATS OF RATIOS
  2. 5.2.EQUIVALENT RATIOS
  3. 5.3.UNIT RATIOS
  4. 5.4.MISSING NUMBERS IN RATIOS
  5. 5.5.DIVIDING AMOUNTS IN A GIVEN RATIO
  6. 5.6.RATIO CALCULATIONS; PROPORTION AND QUANTITY
  7. 5.7.RATIO CALCULATIONS; RATES AND PERCENTAGES
  8. 5.8.RATIO CALCULATIONS; CONVERSION AND SCALE
  9. 5.9.RATIOS AND EXPRESSIONS OF PROBABILITY

PROPORTION

  1. 6.1.DIRECT PROPORTION
  2. 6.2.INVERSE PROPORTION
  3. 6.3.INTERPRETING GRAPHS INVOLVING PROPORTION

RATES

  1. 7.1.INTRODUCTION TO RATES
  2. 7.2.COMPARING AND SIMPLIFYING RATES
  3. 7.3.COST RATE CALCULATIONS
  4. 7.4.CONSUMPTION RATE CALCULATIONS
  5. 7.5.DISTANCE, SPEED AND TIME RATE CALCULATIONS
  6. 7.6.RATES APPLICATIONS

PERCENTAGES

  1. 8.1.FORMS AND CONVERSIONS OF PERCENTAGES
  2. 8.2.CALCULATING A PERCENTAGE OF A VALUE
  3. 8.3.INCREASING AND DECREASING BY A PERCENTAGE
  4. 8.4.EXPRESSING PART OF A WHOLE NUMBER AND FRACTIONS PERCENTAGES
  5. 8.5.DETERMINING PERCENTAGE INCREASE AND DECREASE
  6. 8.6.PERCENTAGE APPLICATIONS

GRAPHS

  1. 9.1.GRAPHS TELL A STORY
  2. 9.2.THE RELATIONSHIP BETWEEN DIFFERENT THINGS ON A GRAPH
  3. 9.3.WHEN A GRAPH CROSSES THE X AND Y AXES, EACH OTHER AND MIN AND MAX POINTS
  4. 9.4.DIFFERENT TYPES OF GRAPHS

PATTERNS AND RELATIONSHIPS

  1. 10.1.RELATIONSHIP WHERE THERE IS NO DIFFERENCE IN TERMS
  2. 10.2.RELATIONSHIPS WHERE THERE IS A CONSTANT DIFFERENCE BETWEEN TERMS
  3. 10.3.RELATIONSHIP WITH AN INVERSE PROPORTION BETWEEN THE TERMS
  4. 10.4.DESCRIBE FEATURES OF A RELATIONSHIP
  5. 10.5.USE A RANGE OF TECHNIQUES TO DETERMINE RELATIONSHIP
  6. 10.6.DESCRIBE AND REPRESENT PATTERNS
  7. 10.7.IDENTIFYING AND EXTENDING NUMERICAL PATTERNS ARISING FROM A FORMULA
  8. 10.8.UNDERSTANDING PATTERNS IN FINANCE, MEASUREMENT, MAPS AND DATA HANDLING

REPRESENTATIONS OF RELATIONSHIPS

  1. 11.1.DIFFERENT REPRESENTATIONS OF THE SAME RELATIONSHIP
  2. 11.2.COMPLETING A TABLE OF VALUES BY READING VALUES FROM A GRAPH
  3. 11.3.PLOTTING A GRAPH FROM VALUES IN A TABLE
  4. 11.4.USING A FORMULA OR DESCRIPTION TO CONSTRUCT A TABLE OF VALUES
  5. 11.5.MATCHING FORMULAE OR EQUATIONS TO GRAPHS AND, OR TABLES
  6. 11.6.IDENTIFYING AND DISTINGUISHING BETWEEN DIFFERENT VARIABLES
  7. 11.7.IDENTIFYING VARIABLES ASSOCIATED WITH THE CRITICAL POINTS OF DEPENDENT VARIABLES
  8. 11.8.DETERMINE FORMULAE AND EQUATIONS TO DESCRIBE RELATIONSHIPS IN TABLES AND GRAPHS
  9. 11.9.SUBSTITUTION AND SOLVING FOR VARIABLES
  10. 11.10.DRAWING GRAPHS OF ONE RELATIONSHIP

FINANCIAL DOCUMENTS

  1. 12.1.TERMINOLOGY
  2. 12.2.DOCUMENTS RELATING TO PERSONAL OR HOUSEHOLD FINANCE

TARIFF SYSTEMS

  1. 13.1.CALCULATING COSTS USING TARIFFS OR FORMULAE
  2. 13.2.DRAW AND INTERPRET GRAPHS OF TARIFF SYSTEMS
  3. 13.3.WORKING WITH MUNICIPAL AND BANKING TARIFFS

INCOME AND EXPENDITURE AND BUDGETS

  1. 14.1.PERSONAL INCOME
  2. 14.2.PERSONAL EXPENDITURE
  3. 14.3.INDIVIDUAL INCOME AND EXPENDITURE STATEMENTS AND BUDGETS
  4. 14.4.IMPORTANCE OF SAVING

INTEREST

  1. 15.1.INTEREST RATE VS INTEREST VALUES
  2. 15.2.CALCULATE INTEREST VALUES USING INTEREST RATES

BANKING, LOANS AND INVESTMENTS

  1. 16.1.DIFFERENT TYPES OF BANK ACCOUNTS

BANKING LOANS AND INVESTMENTS

  1. 16.2.DETERMINE BANK CHARGES FOR DIFFERENT TYPES OF ACCOUNTS
  2. 16.3.DRAWING GRAPHS FROM GIVEN BANK CHARGE FORMULAE

TAXATION

  1. 17.1.VAT

CONVERSIONS

  1. 18.1.CONVERTING BETWEEN NUMBER FORMATS
  2. 18.2.CONVERTING UNITS FROM MEMORY FOR TIME
  3. 18.3.CONVERTING UNITS FROM MEMORY FOR METRIC SYSTEM
  4. 18.4.CONVERTING UNITS OF MEAUSUREMENT USING GIVEN CONVERSION FACTORS AND OR TABLES
  5. 18.5.EXPRESSING MEASUREMENTS AND QUANTITIES IN UNITS APPROPRIATE TO THE CONTEXT

MEASURING LENGTH AND DISTANCE

  1. 19.1.MEASURING AND ESTIMATING LENGTHS AND DISTANCES
  2. 19.2.MEASURING AND ESTIMATING DISTANCES USING MAPS AND SCALES
  3. 19.3.CALCULATING COSTS INVOLVING LENGTHS
  4. 19.4.CALCULATING VALUES USING FORMULAE FOR LENGTH

MEASURING MASS

  1. 20.1.MEASURING MASS
  2. 20.2.MEASURING QUANTITIES TO COMPLETE A TASK
  3. 20.3.MONITORING AND MANAGING MASS OVER TIME
  4. 20.4.CALCULATING COSTS INVOLVING WEIGHT

MEASURING VOLUME

  1. 21.1.MEASURING VOLUME
  2. 21.2.CALCULATING COSTS INVOLVING VOLUMES

TEMPERATURE

  1. 22.1.MEASURING, MONITORING AND INTERPRETING TEMPERATURE

PERIMETER, AREA AND VOLUME

  1. 23.1.DIRECT MEASURE OF PERIMETER, AREA AND VOLUME
  2. 23.2.PERIMETER AND AREA OF 2D SHAPES
  3. 23.3.DETERMINING QUANTITIES OF MATERIALS
  4. 23.4.CALCULATING COST OF MATERIALS FOR A PROJECT
  5. 23.5.DETERMINING A BUDGET FOR A PROJECT

TIME

  1. 24.1.TIME OF DAY FORMATS
  2. 24.2.CONVERTING TIME UNITS
  3. 24.3.CALCULATING ELAPSED TIME INVOLVING THE DIFFERENT TIME FORMATS
  4. 24.4.CALCULATIONS INVOLVING CALENDARS SHOWING DAYS, WEEKS AND MONTHS
  5. 24.5.CALCULATIONS INVOLVING TIMETABLES
  6. 24.6.PLANNING AND COMPLETING ACTIVITIES AND PROJECTS

SCALE

  1. 25.1.WORKING WITH NUMBER AND BAR SCALES
  2. 25.2.CALCULATING ACTUAL LENGTH AND DISTANCE

MAPS

  1. 26.1.MAPS SHOWING SEATING PLANS
  2. 26.2.MAPS SHOWING THE LAYOUT OF BUILDINGS
  3. 26.3.MAPS SHOWING THE LAYOUT OF STORES IN SHOPPING CENTRES
  4. 26.4.STREET MAPS WITH AND WITHOUT A GRID REFERENCE SYSTEM
  5. 26.5.DESCRIBING POSITION IN RELATION TO SURROUNDINGS
  6. 26.6.FINDING LOCATIONS, FOLLOWING DIRECTIONS AND DEVELOPING DIRECTIONS FOR TRAVEL
  7. 26.7.ESTIMATING DISTANCES USING MEASUREMENT AND A GIVEN SCALE

PLANS

  1. 27.1.INSTRUCTION OR ASSEMBLY DIAGRAMS AND WRITTEN INSTRUCTIONS
  2. 27.2.ROUGH AND SCALED FLOOR OR LAYOUT PLANS
  3. 27.3.ANALYSE THE LAYOUT ON THE PLAN AND SUGGEST ALTERNATIVES
  4. 27.4.DETERMINING ACTUAL LENGTHS & QUANTITIES OF MATERIALS NEEDED
  5. 27.5.USING A SCALE & DETERMINING AN APPROPRIATE SCALE
  6. 27.6.DRAWING SCALED 2D FLOOR & ELEVATION PLANS

MODELS

  1. 28.1.INVESTIGATING PACKAGING ARRANGEMENTS
  2. 28.2.INVESTIGATING THE BEST PACKAGING SHAPE FOR OPTIMAL USE OF SHAPE
  3. 28.3.DETERMINING THE MOST COST EFFECTIVE PACKAGING

DEVELOPING QUESTIONS FOR DATA HANDLING

  1. 29.1.DEVELOP QUESTIONS FOR THE COLLECTION OF DATA
  2. 29.2.PHRASING QUESTIONS
  3. 29.3.INVESTIGATING PROBLEMS

COLLECTING DATA

  1. 30.1.COLLECTING A SINGLE SET OF DATA
  2. 30.2.SELECTING A SAMPLE FROM A POPULATION
  3. 30.3.INVESTIGATING PROBLEMS RELATING TO PERSONAL LIVES OF LEARNERS

CLASSIFYING AND ORGANISING DATA

  1. 31.1.CLASSIFYING DATA
  2. 31.2.SORTING COLLECTED NUMERICAL DATA ACCORDING TO ONE CATEGORY
  3. 31.3.GROUPING COLLECTED DATA USING INTERVALS
  4. 31.4.TALLY AND FREQUENCY TABLES

SUMMARISING DATA

  1. 32.1.SUMMARISING SINGLE SETS OF COLLECTED DATA, MEAN, MEDIAN, MODE AND RANGE
  2. 32.2.THE FUNCTION OR PURPOSE OF THE MEASURES OF CENTRAL TENDENCY AND SPREAD
  3. 32.3.ANALYSING CALCULATED OR GIVEN MEASURES OF CENTRAL TENDENCY OR SPREAD
  4. 32.4.RECOGNISE TRENDS TO FIND ANSWERS TO QUESTIONS RELATING TO THE LIVES OF LEARNERS

REPRESENTING DATA

  1. 33.1.PIE CHARTS
  2. 33.2.BAR GRAPHS
  3. 33.3.HISTOGRAMS
  4. 33.4.LINE GRAPHS
  5. 33.5.READING INFORMATION FROM GRAPHS

INTERPRETING AND ANALYSING DATA

  1. 34.1.READING AND SELECTING DATA TO ANSWER QUESTIONS
  2. 34.2.IDENTIFYING AND DESCRIBING TRENDS
  3. 34.3.ANALYSING REPRESENTATIONS FOR ACCURACY AND BIAS

PROBABILITY

  1. 35.1.TERMINOLOGY AND RANGES
  2. 35.2.DIFFERENT NOTATIONS FOR EXPRESSING PROBABILITY
  3. 35.3.COINS AND DICE
  4. 35.4.WEATHER PREDICTIONS
  5. 35.5.THEORETICAL PROBABILITY AND RELATIVE FREQUENCY
  6. 35.6.TREE DIAGRAMS
  7. 35.7.TWO WAY TABLES

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.

View subscription options