# Addition of Whole Numbers with the Sum less than 10 (Primary 1)

**MATHEMATICS **

**SECOND TERM**** **

**WEEK 3**

**PRIMARY 1**

**THEME – BASIC OPERATIONS **

** PREVIOUS LESSON – Second Term Scheme of Work and Plan Lesson Notes for MATHEMATICS Week 1 to Week 12 Primary 1 – Revision**

**TOPIC – ADDITION OF WHOLE NUMBERS WITH THE SUM LESS THAN 10**

**PERFORMANCE OBJECTIVES **

By the end of the lesson, the pupils should have attained the following objectives (cognitive, affective and psychomotor) and should be able to add two whole numbers with the results from 5 to 9 and sum less than 10.

**ENTRY BEHAVIOUR **

Addition of numbers or objects

**INSTRUCTIONAL MATERIALS**

The teacher will teach the lesson with the aid of:

1.Oranges

2. Balls

3. Leaves

4. Bottle tops

5. Number beads, etc.

**METHOD OF TEACHING – Choose a suitable and appropriate methods for the lessons.**

*Note – Irrespective of choosing methods of teaching, always introduce an activities that will arouse pupil’s interest or lead them to the lessons. *

**REFERENCE MATERIALS**

1. Scheme of Work

2. 9 – Years Basic Education Curriculum

3. Course Book

4. All Relevant Material

5. Online Information

**CONTENT OF THE LESSON **** **

**LESSON ONE – COUNTING TOGETHER **

Pupil’s Activities 1 – COUNTING OBJECTS

Teacher’s activities – How many circles, stars and square are on the chart?

Pupil’s response – There are 5 circles, 4 stars and 3 squares.

Pupil’s Activities 2 – Addition of ObjectsAdd together,

1. 5 stars and 1 stars

= x x x x x + x

= 6 stars

2. 4 circles and 3 circles

= O O O O + O O O

= 7 circles

3. 2 square and 7 squares

= ¤ ¤ + ¤ ¤ ¤ ¤ ¤ ¤

= 9 squares

Pupil’s Activities 3 – Exercises/Take Home1. A A A + A A A A A A

3 + 7 =

2. B B B + B B =

3 + 2

3. W W W W + W W W W

4 + 4

4. D D D D D + D D D D

5 + 5

5. P P P + P P P =

3 + 3 =

**LESSON TWO – use other objects to continue the lessons. **

**LESSON TWO – use other objects to continue the lessons.**

**LESSON THREE – VERTICAL /COLUMN ADDITION **

Pupil’s Activities 1 – Count and Add//// = 4

+ // = + 2

___________

////// = 6

5 = /////

+ 4 = ////

_________

9 = /////////

Pupil’s Activities 2 – Exercise/Take Home1. //// = 4

///// = + 5

_______________

///////// =

2. 7 = ///////

+ 2 =

___________

3. 1 =

+ 5 =

_________

4. 2 =

+ 7 =

____________

**PRESENTATION**

To deliver the lesson, the teacher adopts the following steps:

1. To introduce the lesson, the teacher revises the previous lesson. Based on this, he/she asks the pupils some questions;

2. Guides pupils to group the objects into ones, twos, threes and fours to form sum less than 10 e.g. 3 balls and 5 balls give 8 balls.

Pupil’s Activities – Group objects into ones, twos, threes and fours to form sums less than 5 and count the total.

**CONCLUSION**

- To conclude the lesson for the week, the teacher revises the entire lesson and links it to the following week’s lesson.

- Next Lesson –
**Second Term Scheme of Work and Plan Lesson Notes for MATHEMATICS Week 1 to Week 12 Primary 4**

**LESSON EVALUATION **

**Pupils to add given whole numbers.**