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

Last Updated on July 16, 2020 by Alabi M. S.

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

INSTRUCTIONAL MATERIALS

The teacher will teach the lesson with the aid of:

1.Oranges

2. Balls

3. Leaves

4. Bottle tops

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 Objects

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 Home

1. 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 THREE – VERTICAL /COLUMN ADDITION

Pupil’s Activities 1 – Count and Add

////   =    4

+ //   = + 2

___________

////// =     6

5  = /////

+ 4 = ////

_________

9 = /////////

Pupil’s Activities 2 – Exercise/Take Home

1. ////   =   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.

LESSON EVALUATION

Pupils to add given whole numbers.

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