# Square and Square Root of Whole Numbers (Primary 5)

**MATHEMATICS **

**SMASE – ASEI PDSI METHOD**

**FIRST TERM**

**WEEK 9**

**PRIMARY 5**

**TOPIC – SQUARE AND SQUARE ROOTS **

**LEARNING AREA **

**Lesson One – Square**

**Lesson Two – Square Roots**

**Lesson Three – Square and Square Roots**

**Lesson Four – Revision**

**Lesson Five – Test**

**TIME** – 40 Minutes each.

**LEARNING OUTCOME **

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

- find the squares of whole numbers greater than 50.
- solve problems involving squares of numbers greater than 50.
- find the square roots of perfect squares greater than 400.

**RATIONALE**

The square of a number is the result of multiplying that number by itself. Square roots are usually denoted by the symbol, √. For example, the square root of 9 is written as √9.The square root of a number is the number when multiply by itself gives the number under the square root sign.

There is need for the pupils understand and appreciate the usefulness of square and square root.

**LEARNING MATERIALS **

The teacher will teach the lesson with the aid of squares and square roots chart.

**PREVIOUS KNOWLEDGE**

The pupils have the knowledge to multiplication.

**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 – Square of Whole Numbers Up to 50 docx

LESSON DEVELOPMENT 2 – Square Root of Whole Numbers docx

LESSON DEVELOPMENT 3 – Addition and Subtraction of Square and Square Root of Whole Numbers docx

LESSON DEVELOPMENT 4 – Quantitative Reasonings

LESSON DEVELOPMENT 5 – TEST

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