math korea

Math, 2nd Period ‘ADDEND’ Teaching and Learning Lesson Plan ADDEND

Topic Goal

▪ Students can separate into two numbers and gather them.

Materials

Gathering board, notebook, fingers, handkerchief, stones, number cards, worksheet

Steps

Contents

Introduction Presenting the object

Teaching and Learning Activities

▪Materials and advise Kinds of thought

Let's separate into two numbers and gather them.

stimulate the students' curiosity.

<Act.1> How to build up number 5. ★ Finding the two numbers that can build up number 5 through addition.

1. Finding the cases that can build up number 5 using the numbers from 1 to 4, through talking with the ▩ Gathering Board, students. notebook Development

Act. 1

Problem

2. Checking the cases that were found with the students using Gathering board. Then, students will find another way of building up numbers.

3. After that, writing down the cases on the notebooks.

Example) (1,4), (2,3), (0,5) 4. Using the cases, make number sentences.

solving

<Act.2> Finger Addition ★ Making the simple number sentences using a hand.

1. Verifying how many fingers in a hand.

2. Then, letting the students to put some fingers together as two part to make number sentences.

Act 2.

▩ fingers 3. Letting the students solving the problems.

Creativeness

Example) 4＋1=5 ※ After showing how to make finger questions, let the students make their own.

▪Materials and advise Steps

Contents

Teaching and Learning Activities

Kinds of thought

<Act.3> Finding the hidden number. ★ Let's find the hidden number in the number sentence that the result is 5. ▩ Handkerchief, 1.Prepare a handkerchief and stones.

stones

2.Put some stones on one hand, and put the Development

Act. 3

handkerchief on the other hand.

Problem Solving

3. After than, let the students guessing how many ▩ Checking the stones in the other hand.

4. Give another questions to the students.

various way to make number sentences.

5. Let some students to make questions in front of their friends.

<Act.4> Let's play ★ Let's practice what they learned. Give some directions to the students for better game. Enhance the numbers from 1-5 to 6-9. Students can make sumber sentences using all those 9 numbers.

1. Prepare the number cards from 1 to 9 and worksheet to write down the result.

Act. 4

2. Do rock paper scissors with the partners.

▩

Number

cards(1~9), Worksheet

3. Winner picks up the number cards.

Open thought

4. Make the addition number sentences that the result is the number in the number card.

5. The students who made more addition number sentences can get the points.

6. After the playing, the students who gathered more points would be the winner.

Review Arrangement

the lesson

▪ Write down on Through asking and answering the question about the the notebook lesson, reviewing the lesson together.

ADDEND

Let's separate into two numbers and gather them.

<Act. 1> How to build up number 5 <Act. 2> Finger Addition <Act. 3> Finding the hidden number <Act. 4> Let's play

￭Evaluation Plan 1) Evaluation Goal ․ Students can separate into two numbers and gather them.

2) Standard of the evaluation

they

learned today.

￭Writing Plan

※

what

Performance

Evaluation standard

standard

Students can separate into two

A

Students can separate into two numbers and gather them very well.

B

Students can separate into two numbers and gather them.

C

Students cannot separate into two numbers and gather them.

numbers and gather them.