Open Sentences (Primary 5 and Primary 6) ASEI PDSI Methods
MATHEMATICS
SMASE ASEI PDSI METHOD
THIRD TERM/WEEK 2 (PRIMARY 6)
SECOND TERM/WEEK 3 {PRIMARY 5)
TOPIC: OPEN SENTENCE
LEARNING AREA
Division of two or three digit numbers by:
Lesson One – Open sentences involving addition and subtraction
Lesson Two – Open sentences involving multiplication and division
Lesson Three – Sentences and equation
Lesson Four – Test
TIME – 40 Minutes each.
LEARNING OUTCOME
By the end of the lesson, pupils should be able to:
1. find the missing number in open sentences.
2. use letters to represent boxes in open sentences.
3. find the missing numbers that the letters represents.
4. interpret each box in a mathematical statement represent a letter that could be found.
5. use letters to represent the missing numbers in quantitative aptitude problems and find their values.
RATIONALE
Open sentence is a mathematical statement that can be either true or false depending what values are used. For examples –
1. 8 is an even number is closed (it is always true)
2. 9 is an even number is closed (it is always false)
3. n is an even number is open (could be true or false, depending on the value of n).
The concept of open sentences will enable the pupils to understand and appreciate the logical statements.
LEARNING MATERIALS
The teacher will teach the lesson with the aid of Flash cards and charts.
PREVIOUS KNOWLEDGE
The pupils under the concept of addition, substation, multiplication and division.
REFERENCE MATERIALS
9 – Years Basic Education Curriculum
Lagos State Scheme of work
New Method Mathematics Book
All Relevant Materials
Online Materials
Other methods Open Sentences (Primary 5 and Primary 6)
LESSON PLAN/DEVELOPMENT
LESSON DEVELOPMENT 1 – OPEN SENTENCES INVOLVING ADDITION AND SUBTRACTION docx
LESSON DEVELOPMENT 2 – OPEN SENTENCES INVOLVING MULTIPLICATION AND DIVISION docx
LESSON DEVELOPMENT 3 – OPEN SENTENCES SIMPLE EQUATION docx
LESSON DEVELOPMENT 4 – Test