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