# Addition and Substation Binary Numbers (Primary 5)

MATHEMATICS

SMASE – ASEI PDSI METHOD

THIRD TERM

WEEK 9

PRIMARY 5

TOPIC: Addition and Substation

LEARNING AREA

Lesson One – Addition of Binary Numbers

Lesson Two – Subtraction of Binary

Lesson Three – Quantitative Reasoning

Lesson Four – Revision and Test

TIME – 40 Minutes each.

LEARNING OUTCOME

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

1. Perform Basic Addition and Subtraction of Binary Number;

2. Perform Basic Multiplication of Binary Number;

3. Solve Quantitative Reasoning.

Related Posts

Conversion of Binary Numbers Base 2 and 10

Additional of Subtraction of Binary Numbers

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 – ADDITION OF BINARY NUMBERS P4 docx

LESSON DEVELOPMENT 2 – SUBTRACTION OF BINARY NUMBERS P4 docx

QUANTITATIVE REASONING ON BINARY NUMBERS docx