Addition and Subtraction of Decimal Numbers (Primary 4)

Last Updated on July 15, 2020 by Alabi M. S.

 

MATHEMATICS 

SMASE – ASEI PDSI METHOD

FIRST TERM

WEEK 11

PRIMARY 4 

TOPIC – ADDITION AND SUBSTRACTION OF DECIMAL NUMBERS 

 

LEARNING AREA 

  • Lesson One – Addition of decimal Numbers 
  • Lesson Two – Substraction of decimal Numbers 
  • Lesson Three – Addition and Subtraction of Decimal Numbers (Quantitative Reasonings) 
  • Lesson Four – Revision
  • Test 

 

TIME – 40 Minutes each.

 

LEARNING OUTCOME 

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

  1. add numbers involving three or more items.
  2. subtract numbers involving three or more items.
  3. solve quantitative reasonings.

 

 

RATIONALE

Addition is still the same process of adding two or more numbers together to find their total. While subtraction is to take a number or an amount away from another amount or number. No matter what your age, but addition and subtraction are and will always be a part of your life.

The concept of addition and subtraction of decimal numbers will enable the pupils to understand and appreciate the importance of addition and subtraction as part of life.

 

LEARNING MATERIALS 

The teacher will teach the lesson with the aid of:

  1. Flash cards.
  2. Abacus.
  3. Fraction chart.
  4. Cardboard.

 

PREVIOUS KNOWLEDGE

Adding numbers together or subtracting one number from another is what we do everyday. The pupils can add up numbers and subtract another numbers.

 

REFERENCE MATERIALS

  1. 9 – Years Basic Education Curriculum
  2. Lagos State Scheme of work
  3. New Method Mathematics Book
  4. All Relevant Materials
  5. Online Materials

 

 

LESSON PLAN/DEVELOPMENT

ASEI PDSI LESSON NOTES 

 

LESSON DEVELOPMENT 1 – Addition of Decimal Numbers docx

 

LESSON DEVELOPMENT 2 – Substraction of Decimal Numbers docx

 

LESSON DEVELOPMENT 3 – Quantitative Reasonings

LESSON DEVELOPMENT 4 – REVISION AND TEST

 

 

 

 

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