**Hello and Welcome!**

**The JS1 Mathematics 1st Term Lesson Notes is a compilation of notes on the following topics:**

**Lesson One: Whole Numbers – Page 2 – Click Here!
Counting and Writing in Millions and Billions
Counting, Writing and Reading in Large Quantities
**

**Lesson Two: Basic Operations (Addition and Subtraction) – Page 3 – Click Here!**

**Addition and subtraction**

**Place Value**

**Lesson Three – Fractions – Page 4 – Click Here!
Meaning of Fractions
Types of Fractions
Addition and Subtraction of Fractions
Multiplication and Division of Fractions
**

**Lesson Four: Factors and Multiples – Page 5 – Click Here!
Definition and Examples of Factors
Definition and Examples of Prime numbers
Definition and Examples of Prime Factors
Highest Common Factor (HCF)
Multipliers
Lowest Common Multiple (LCM)
**

**Lesson Five: Estimation – Page 6 – Click Here!**

**Estimating Distance**

**Natural Units and Standard Units**

**Estimating and Measuring Lengths**

**Estimation and Measuring Mass and Weights**

**Estimating and Measuring Capacity**

**Estimating Areas and Volumes of Shapes**

**Lesson Six: Approximation – Page 7 – Click Here!**

**Rounding Off Numbers**

**Lesson Seven: Number Bases – Page 8 – Click Here!**

**Conversion of Binary Numbers to Denary**

**Addition of Binary Numbers**

**Subtraction of Binary Numbers**

**Multiplication of Binary Numbers**

**Scroll Down To Select Page 2 for the Next Topic – Lesson One: Whole Numbers**

## 0 Comments