Daily Lesson Plan

Subject : Mathematic

School : SK Pekan Tamparuli

Year : 2

Date : 17 April 2009 (Friday)

Time : 7.50 am – 8.50 am (1 hour)

Environment : 40 pupils

Topic : Whole Numbers – Subtraction within the range of 1000.

Learning Area : Subtraction between two numbers with regrouping.

Learning Outcomes:

Pupils will be able to:

1.1 Subtract two numbers with regrouping:

1.1.1 a 1-digit number from a 2-digit number, and

1.1.2 a 2-digit number from a 2-digit number.

Objectives:

At the end of the lesson, pupils should be able to:

1.1 Subtract two numbers with regrouping:

1.1.1 a 1-digit number from a 2-digit number, and

1.1.2 a 2-digit number from a 2-digit number.

Moral values : cooperation, honest

Teaching aids : straws, rubber band, copy worksheet 1

References : Text Book KBSR Year 2

Vocabulary : subtract, take away, minus, How many left?, What is left?

regrouping, zero, digit, multiples, standard written method,

one-digit, two-digit

1

Stage/Time Activities

Remark

(Teaching aids, moral value, strategy, etc.)

Induction Set

(10 minutes)

Play a short cartoon movie:

Title: Donald in Mathmagic Land 1

Source: http://www.youtube.com/watch?v=P_ssR7M5Px0

Teaching tools:

LCD projector

Computer

Speaker

Stage 1

(10 minutes)

Skill:

1.1.1 Subtract a 1-digit number from a 2-digit number.

Read the question loudly

o Example: 23 – 5 =

o Twenty five minus three. How many is left?; or

o Twenty five take away three. What is left?

o Twenty five subtract three is equal to.

Use standard written methods

o Example: 23 – 5 =

Teaching aids:

Straw (cut into halves)

Rubber band

Vocabulary:

Subtract

Take away

Minus

How many left?

What is left?

Regrouping

Zero

Digit

Multiples

Standard written methods

One digit

Two digit

2

Demonstrate subtraction using place value and regrouping:

o Use 10 straws tied together to represent tens.

o Use several single straws to represent ones.

o Example: 23 – 5

Step 1: Place the digits in the correct house.

Step 2: Regroup tens into ones. (Borrow 1 tens into ones)

Step 3: Solve the question.

3

Stage 2

(10 minutes)

Skill:

1.1.2 Subtract a 2-digit number from a 2-digit number.

Demonstrate subtraction using place value and regrouping:

o Use 10 straws tied together to represent tens.

o Use several single straws to represent ones.

o Example: 23 – 15

Step 1: Place the digits in the correct house.

Step 2: Regroup tens into ones. (Borrow 1 tens into ones)

Step 3: Solve the question.

Teaching aids:

Straw (cut into halves)

Rubber band

4

Stage 3

(20 minutes)

Teacher gives the copy of worksheet 1 to each student.

Students do the worksheet individually.

Teacher checks students’ work for accuracy.

Check answer on the whiteboard.

Teaching aids:

Copy of worksheet 1

Closure

(10 minutes)

Play a short cartoon movie:

Title: Donald in Mathmagic Land 2

Source: http://www.youtube.com/watch?v=X_tyRPerr6c

Teaching tools:

LCD projector

Computer

Speaker

5

Student Name: Date:

Worksheet 1

Subject / Year : Mathematic / Year Two (2)

Topic : Whole Numbers

Learning Area : Subtraction between two numbers with regrouping

Instruction: Complete the following sum.

6

Example:

11 – 5 = 6

16 – 8 =

22 – 9 =

27 – 6 =

Example:

6– 7

9

2– 5

2 5– 1 8

4 8– 3 9

5 5– 2 8

3 4– 2 6