# Prime Numbers, Even Numbers, Odd Numbers, LCM and HCF of 2 Digits (Primary 5)

**MATHEMATICS **

**SMASE – ASEI PDSI METHOD**

**FIRST TERM**

**WEEK 4**

**PRIMARY 5**

**TOPIC – PRIME, EVEN AND ODD NUMBERS, LCM AND HCF OF NUMERALS 2 DIGITS **

**LEARNING AREA **

Lesson One – Prime, Even and Odd Numbers

Lesson Two – Least Common Multiple

Lesson Three – Prime Numbers and Highest Common Factors

Lesson Four – Revision

Lesson Five – Test

**TIME** – 40 Minutes each.

**LEARNING OUTCOME **

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

1. find the prime, even and odd numbers

2. find common factors of 2-digit whole numbers

3. find the HCF of 2-digit whole numbers.

4. find common multiples of 2-digit whole numbers

5. find the LCM of 2-digit whole numbers.

**RATIONALE**

**LEARNING MATERIALS **

The teacher will teach the lesson with the aid of charts of factors and multiples of numbers.

**PREVIOUS KNOWLEDGE**

The pupils have the knowledge of multiplication of numbers up to 12 x 12.

**REFERENCE MATERIALS**

9 – Years Basic Education Curriculum

Lagos State Scheme of work

New Method Mathematics Book

All Relevant Materials

Online Materials

**LESSON PLAN/DEVELOPMENT**

**ASEI PDSI LESSON NOTES **

LESSON DEVELOPMENT 1 – Even Numbers and Odd Numbers dovx

LESSON DEVELOPMENT 2 – LCM – Least Common Multiple docx

LESSON DEVELOPMENT 3 – HCF – Highest Common Factors docx

LESSON DEVELOPMENT 4 – REVISION AND TEST