# Binary Numbers Primary 6 (Basic 6) – Mathematics

### MATHEMATICS

SMASE – ASEI PDSI METHOD

FIRST TERM

WEEK 2

PRIMARY 6

### LEARNING AREA

Lesson One – Conversion of base 2 to base 10

Lesson Two – Conversion of base 10 and base 2

Lesson Three – Addition of Binary Numbers

Lesson Four – Subtraction of Binary Numbers

### LEARNING OUTCOME

By the end of the lesson, pupils should be able to:

1. Conversion of Base 10 to Base 2.

2. Conversion of Base 2 to Base 10.

3. Add and Subtract Binary Numbers.

4. Solve Quantitative Reasoning.

### RATIONALE

Binary is a number system that represent a base 2 number system. This means it only has two numbers: 0 and 1.

The application of binary number system is mostly found in computer technology. Computer language and programming is based on the binary number system. That’s 2 – digits numbers (0 and 1).

The concept of binary number system will enable the pupils to the relationship between base 2 and base 10, addition and subtraction of binary number.

### LEARNING MATERIALS

The teacher will teach the lesson with the aid of binary number chart.

### PREVIOUS KNOWLEDGE

The pupils have the understanding of basic operations such addition, substation, multiplication and division. This will help to further their understanding on binary number system.

### REFERENCE MATERIALS

9 – Years Basic Education Curriculum

Lagos State Scheme of work

New Method Mathematics Book

All Relevant Materials

Online Materials

### ASEI PDSI LESSON NOTES

LESSON DEVELOPMENT 1 – CONVERSION OF BASE 2 TO BASE 10 docx

LESSON DEVELOPMENT 2 – CONVERSION OF BASE 10 TO BASE 2 docx

LESSON DEVELOPMENT 3 – ADDITION OF BINARY NUMBERS

LESSON DEVELOPMENT 4 – SUBTRACTION OF BINARY NUMBERS

QUANTITATIVE REASONING ON BINARY NUMBERS docx