lesson plan subtraction

8/7/2019 LESSON PLAN subtraction

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LESSON PLANLESSON PLANLESSON PLANLESSON PLANDate: 28Date: 28--33--2007 Time: 30 minute2007 Time: 30 minute

Class: 6D No of students: 32Class: 6D No of students: 32

Subject: MathematicsSubject: Mathematics

Topic: Whole NumbersTopic: Whole Numbers

Learning area: Numbers Up To Seven Digits.Learning area: Numbers Up To Seven Digits.

Learning objective:Learning objective: Subtract numbers involving numbers up toSubtract numbers involving numbers up toseven digits.seven digits.

Learning outcome: At the end of the lesson, the pupils will beLearning outcome: At the end of the lesson, the pupils will be

able to :able to :

do 3 questions ondo 3 questions on Subtraction one number from aSubtraction one number from abigger number bigger number

than 10 000 000than 10 000 000

Moral values: CooperateMoral values: Cooperate

Teaching learning materials: Power Point Program, worksheets.Teaching learning materials: Power Point Program, worksheets.



15 rabbits in the field.

Mr. Tiger is coming and

eats 5 rabbits.



How many rabbits left in the field ?

There are 10 rabbits left in the field.



PROCEDURE

( TIME )

CONTENT/

SKILL

TEACHING-LEARNING

ACTIVITIES

NOTES

Set Induction

( 3 minutes )

Counting Teacher shows picture

from Power Point.

Teacher asks the

students to count how

many rabbits are there

in the field?Then a tiger comes

and eats 5 rabbits.

Teacher asks a

student to count how

many rabbits are left

now ?Teacher asks a

question:

How many rabbits are

left now ?

Students answer the

question.

To attract

students·

attention.



Number sentence

=



0

1 5- 5

1



PROCEDURE CONTENT /

SKILL

TEACHING-

LEARNINGACTIVITIES

NOTES

Step 1

(5 minutes )

Introducing

the concept

of

subtractionof whole

numbers

Teacher uses the

LCD to explain that

subtraction can be

used to find thedifference between

two numbers.

Teacher reminds

students they must

subtract from a

bigger number.

Frame 2

in

content.



� Subtraction means by taking away a

portion from a whole part, i.e. findthe difference between 2 or morenumbers .

� W

emu

st su

btract from

a biggernumber.



M Hth Tth Th H T O

9 7 6 7 8 9 8- 4 5 2 5 3 7 4

4252

42

Vertical form

4 525 374

9 767 898

5



PROCEDURE CONTENT/S

KILL

TEACHING-LEARNING

ACTIVITIES

NOTES

Step 2

( 10 minutes)

Introducingsubtraction

numbers

with

regrouping

and without

regroupingusing

vertical form

Teacher uses LCD toshow a number

sentence.

Teacher explains that to

subtract numbers with

regrouping or without

regrouping , students

must subtract the

number starting from

the ONES place value

and work towards the

bigger place value.

Frame 2in

content



5 765 898 ²2 525 374 = ?



M Hth Tth Th H T O

5 7 6 7 8 9 8

- 2 5 2 5 3 7 4

425242

Vertical form

1.Subtract the ones

2. Subtract the tents

3.Subtract the hundreds

4. Subtract the thousands

5. Subtract the ten thousands

6. Subtract the hundred thousands

3

7. Subtract the millions



4 862 763 ² 1 935 572 = ?



M Hth Tth Th H T O

4 8 6 2 7 6 3- 1 9 3 5 5 7 2

91729

Subtraction with regrouping

16

1

6

Number sentence :4

862 763 ± 1 935 572 = 2 927 191

125

2

183



PROCEDURE CONTENT/S

KILL

TEACHING-

LEARNING

ACTIVITIES

NOTES

Step 3

(10minute )

Closure

( 7 minutes )

Assessment

Power Point

slides

Teacher distributes

the worksheet and

asks the pupils to

answer .

Teacher discussesthe answers with the

pupils.

Teacher ask pupils to

calculate the

subtraction from thePower Point and

picks the answers

from the apple tree.

Prepare the

worksheets

Prepare the

questions.



Worksheet

� 1. 7 000 000-3 000 000 =

� 2. 7 500 000-2 142 000 =

� 3. What is the difference of 5 364 972and 1 328 591 ?

� 4. Take away 4 435 216 from 7 857 649.

What is left ?

� 5.2 600 000- ( ) = 1 588 000



Answer

� 1. 7 000 000-3 000 000 =

� 2. 7 500 000-2 142 000 =

� 3. What is the difference of 5 364 972and 1 328 591 ?

� 4. Take away 4 435 216 from 7 857 649.

What is left ?

� 5.2 600 000- ( ) = 1 588 000

4 000 000

5 358 000

4 036 381

3 422 433

1 112 000



7 000 000

- 3 000 000

4 000 000

1. 2.

7 5 0 0 0 0 0

- 2 14

2 0 0 05 3 5 8 0 0 0

1094

3. 5 3 6 4 9 7 2

- 1 3 2 8 5 9 14 0 3 6 3 8 1

4. 7 8 5 7 6 4 9

- 4 4 3 5 2 1 63 4 2 2 4 3 3

5.

2 600 000- 1 588 0001 112 000

109

Solution byvertical form



Let¶s have Fun

1. 5 763 789 ± 3 219 426 =

2. 5 954 363 ± 3 720 557 =

3. 5 815 783 ± 1 672 561 =

4. Subtract 6 243 789 from 9 326 211=

5. 7 190 610 less 2 537 427 is

3 082 422

2 233 806

4 143 222

2 544 363

4 653 183



Answers

1. 5 763 789 ± 3 219 426 =

2. 5 954 363 ± 3 720 557 =

3. 5 815 783 ± 1 672 561 =

4. Subtract 6 243 789 from 9 326 211=

5. 7 190 610 less 2 537 427 is

3 082 422

2 233 806

4 143 222

2 544 363

4 653 183

3 082 422

4 653 183

4 143 222

2 233 806

2 544 363

lesson plan subtraction

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