Descending Order of Number 10 – 1 and 20 – 11 | Meaning of Descending Order and How it relates to Number Arrangements Nursery 2 (Age 4) – Number Work

 

NUMBER WORK

MATHEMATICS 

THIRD TERM  

WEEK 9

NURSERY 2 (AGE 4) 

THEME – NUMBER WORK 

PREVIOUS LESSON – Ascending Order of Number 1 – 10 and 11 – 20 | Meaning of Ascending Order and How it relates to Number Arrangements Nursery 2 (Age 4) – Number Work

 

TOPIC – DESCENDING ORDER OF NUMBERS 

 

LEARNING AREA 

1. Introductory Activities

2. Descending Order of Number 10 – 1

4. Meaning of Descending Order and How it relates to Number Arrangements

5. Ascending Order of Number 20 – 11

6. Lesson Evaluation and Weekly Assessment (Test)

 

PERFORMANCE OBJECTIVES 

By the end of the lesson, most of the pupils should have attained the following objectives (cognitive, affective and psychomotor) and should be able to –

1. explain the meaning of ascending numbers.

2. arrange numbers up to 20 in descending order.

 

ENTRY BEHAVIOUR

The pupils can rearrange numbers in order.

 

INSTRUCTIONAL MATERIALS

The teacher will teach the lesson with the aid of:

1. Toy numbers 1 – 20.

 

 

2. Flash cards number 1 – 20.

 

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 1 – INTRODUCTORY ACTIVITIES

Teacher’s Activities – Flash card numbers from 1 – 20 for the children to read and write as you flash each card number.

 

1   2   3   4   5

 

6   7   8   9   10

11  12  13  14  15

 

16  17  18  19  20

 

Pupil’s Activities – Read and write number 1 – 2.

Teacher’s remark – One clap cheer for yourself. Comment and ask the children to identify each of this number – 5 1 3 2 4 6 10 8 7 9 and rearrange. Then, discuss explain the meaning of descending order of numbers.

 

DESCENDING ORDER OF NUMBER 10 – 1

 

5   1   3   2   4

 

6   10   8   7   9

 

Descending order –

5   4   3   2   1

 

10   9   8   7   6

 

MEANING OF DESCENDING ORDER NUMBERS

Descending order is the arrangement of numbers or other objects from largest to smallest, heaviest to lightest, thickest to thickest, etc.

 

 

HOW IT RELATES TO NUMBER ARRANGEMENTS

When it comes to number, descending order means to arrange numbers from the largest number to the smallest number.

 

EXERCISE

Rearrange:

4   3   5   2   1

 

9   10   6   8   7

 

LESSON 2 – ASCENDING ORDER OF NUMBER 20 – 11

Teacher’s Activities – Review descending order of number 10 – 1 with the children.

Pupil’s Activities – Participate actively in the lesson review.

Teacher’s remark – Ascending order of numbers means to arrange numbers from the smallest to the largest. Lead the children to arrange in ascending order – 15  11  13  12  14  16  20  18  17  19 by reading 20 – 11.

 

ASCENDING ORDER OF NUMBER 20 – 11

 

15  11  13  12  14

 

16  20  18  17  19

 

Descending order –

15  14  13  11  11

 

20  19  18  17  16

 

LESSON 3 – ASCENDING ORDER OF NUMBER 20 – 1

Engage the children to arrange the numbers below in ascending order –

4   3   5   2   1

 

9   10   6   8   7

 

 

15  11  13  12  14

 

16  20  18  17  19

 

Descending order –

20  19  18  17  16

 

15  14  13  12  11

 

10  9  8  7  6  5  4  3  2  1

 

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. Presents number cards of 5 – 1 and 10 – 6, guide the children to arrange in descending order.

 

 

Pupil’s Activities – Arrange in descending order 5 – 1 and 10 – 6.

3. Discuss the meaning of descending order and how it relates to the numbers.

Pupil’s Activities – Listen and participate in the discussion.

4. Gives simple tasks on arranging 20 – 1 in descending order.

Pupil’s Activities – Perform the task given by the teacher.

 

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

 

LESSON EVALUATION 

Ask pupils to:

1. explain the meaning of descending numbers.

 

 

2. arrange numbers up to 20 in descending order.

 

 

WORKBOOK

WEEKLY ASSESSMENT (TEST)

 

1. ___________ order is the arrangement of numbers or other objects from largest to smallest.

A. Descending

B. Ascending

 

2. Arrange in descending order –

 

4   3   5   2   1   9   10   6   8   7

 

3. Arrange in descending order –

 

15  11  13  12  14  16  20  18  17  19

 

4. Arrange in descending order –

 

4   3   5   2   1   9   10   6   8   7

 

 

15  11  13  12  14  16  20  18  17  19

 

5. Write 20 – 1.

 

 

 

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