Grade 6 Mathematics: notes, video lessons and quizzes
146 Grade 6 Mathematics lessons for the CBE curriculum, organised by strand and sub-strand like your textbook. Each lesson has a short video by a Kenyan teacher, notes to revise from and a quick quiz.
Strand 1: Numbers63 lessons
Whole Numbers
- Place and Total Value
- Place Value and Total Value up to Millions
- Reading and Writing Numbers in Symbols up to Millions
- Reading Numbers in Words up to 100,000
- Writing Numbers in Words up to 100,000
- Rearranging Digits up to 100,000
- Comparing and Ordering Numbers up to 100,000
- Rounding Off Numbers to the Nearest Ten and Hundred
- Rounding Off Numbers to the Nearest Thousand
- Real Life Applications of Rounding Off up to 100,000
- Concept of Squares of Whole Numbers
- Calculating Squares of Numbers up to 50
- Calculating Squares of Whole Numbers up to 100
- Concept of Square Roots of Numbers
- Determining Square Roots Using Factor Trees
- Square Roots of Perfect Squares up to 1,000
- Square Roots of Perfect Squares up to 10,000
- Combined Operations with Powers
- Digital Games and Problem Solving with Whole Numbers
- Review of Whole Numbers
Multiplication
- Mental Multiplication Strategies and Fact Families
- Multiplication using Expanded Form and the Grid Method
- Standard Column Multiplication
- Estimation of Products by Rounding Factors
- Multiplication Patterns & Sequences
- Combined Operations and Real Life Problems
Division
- Division Using the Inverse Relationship with Multiplication
- Dividing 4 Digit Numbers
- Estimating Quotients
- Combined Operations with Division
- Real Life Problem Solving and Technology in Division
Fractions
- Finding Lowest Common Multiple for Fractions
- Adding Fractions Using LCM
- Subtracting Fractions Using LCM
- Adding Mixed Numbers by Conversion
- Adding Mixed Numbers by Partitioning
- Subtracting Mixed Numbers
- Reciprocals of Numbers
- Squares of Fractions
- Expressing Fractions as Percentages
- Converting Percentages to Fractions
- Fractions and Percentages in Real Life
- Review, Digital Games and Consolidation
Decimals
- Understanding Decimal Place Value to Thousandths
- Exploring Decimals to Ten Thousandths
- Comparing and Ordering Decimals
- Rounding Off Decimals
- Rounding Decimals to Three Decimal Places
- Converting Decimals to Fractions Using Grids
- Converting Fractions to Decimals
- Converting Decimals and Percentages
- Adding Decimals
- Subtracting Decimals up to Four Decimal Places
- Decimals in Daily Life
- Mastery of Decimals
Inequalities
- Introduction to Inequality Symbols and Meaning
- Real Life Inequalities
- Forming Inequalities with Addition and Subtraction
- Forming Inequalities with Multiplication and Division
- Simplifying Inequalities by Collecting Like Terms
- Solving Addition and Subtraction Inequalities
- Multiplication and Division Inequalities
- Solving and Applying Real Life Inequalities
Strand 2: Measurement65 lessons
Length
- Measuring Length and the Millimetre
- Millimetres and Centimetres
- Converting Centimetres to Millimetres
- Converting Millimetres to Centimetres
- Converting Mixed Centimetres and Millimetres to Millimetres
- Converting Millimetres
- Addition of Length in Centimetres and Millimetres
- Adding Length Centimetres and Millimetres
- Subtracting Length cm and mm
- Subtracting Length With Borrowing
- Multiplying Length cm and mm
- Division of Length
- Exploring Circles Practically
- Circumference and Diameter
- Consolidating Length
Area
- Concept of Area and Unit Square Grids
- Area of Triangles Derived from Quadrilaterals
- Calculating the Area of Diverse Triangles
- Area of Combined Shapes
- Estimating Circle Area with Grids
- Real Life Area Problem Solving
Capacity
- Introduction to Capacity
- Relationship Between cm³, ml, and Litres
- Converting Litres to Millilitres
- Converting Millilitres to Litres
- Real Life Problem Solving and Capacity Estimation
- Practical Capacity Games, Investigation, and Assessment
Mass
- Introduction to the Tonne as a Unit of Mass
- Identifying Heavy Items Measured in Tonnes
- Kilogrammes and Tonnes
- Estimating Mass in Tonnes
- Converting Whole Tonnes to Kilogrammes
- Converting Kilogrammes to Whole Tonnes
- Mixed Units of Tonnes and Kilogrammes
- Addition of Mass in Tonnes and Kilogrammes Without Regrouping
- Addition of Mass in Tonnes and Kilogrammes
- Subtracting Mass in Tonnes and Kilogrammes
- Subtracting Mass with Regrouping
- Multiplication of Tonnes and Kilogrammes by Whole Numbers
- Division of Tonnes and Kilogrammes
- Digital Weighing Machines and Technology in Measuring Mass
- Integrated Real Life Problem Solving and Sub Strand Review
Time
- Understanding Ante Meridiem and Post Meridiem
- Reading and Writing Time
- Introduction to the 24 Hour Clock System
- Relating the 12 Hour and 24 Hour Systems
- Converting Morning Time to 24 Hour System
- Converting Time Afternoon and Evening
- Converting Morning 24 Hour Time
- Converting 24 Hour to 12 Hour Time 12 00 to 23 59
- Calculating Elapsed Time and Time Intervals
- Introduction to Travel Timetables
- Interpreting Bus and Coach Timetables
- Interpreting Train Timetables
- Journey Durations from Timetables
- Creating Personal Schedules and Travel Itineraries
- Review and Assessment of Time
Money
- Money and Personal Budgeting
- Buying and Selling Prices
- Understanding and Calculating Profit
- Understanding and Calculating Loss
- Combined Commercial Arithmetic
- Introduction to Taxes and Value Added Tax
- Direct Taxes and Income Tax
- Financial Literacy and Money
Strand 3: Geometry18 lessons
Lines
- Introduction to Parallel Lines
- Drawing and Constructing Parallel Lines
- Understanding Perpendicular Lines
- Constructing Perpendicular Lines
- Bisecting Line Segments by Construction
- Geometric Line Constructions
Angles
- Introduction to Angles and Measuring with a Protractor
- Angles on a Straight Line at a Point
- Sum of Interior Angles in a Triangle
- Angles and Construction of Special Triangles
- Interior Angles of Quadrilaterals
- Combined Geometric Figures
3-D Objects
- Introduction to 3 D Objects in the Environment
- Properties of Cubes and Cuboids
- Nets of Cubes and Cuboids
- Properties and Nets of Cylinders
- Plane Figures within 3 D Objects
- Constructing 3 D Objects
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