8/10/2019 Lesson plan math grade 1

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Subject: Mathematics Date:_______________

Time: 1:30-2:20 _____day

I OBJECTIVE

Add two 1-digit numbers having sums of 14

Values: Love of Nature; Teamwork

II SUBJECT MATTER:

Adding Two 1-Digit Numbers Having Sums of 14

Ref: BEC I.B.1.3 p. 8, Mathematics 2000, Textbook pp. 204-208, TM pp. 149-150

Materials: flashcards, real objects, pocket chart, pictures, cut-outs

III PROCEDURE:

A.

Preliminary Acivities:1.

Exercises in OBFAD 4 Fs (One Basic Fact a Day)

2.

Drill: Sums of 4 to 10 on flashcards

3. Review: Sums of 11 to 13

4. Checking of Assignment

B. Lesson Proper:

1. Motivation: God made many plants and trees which give us shade, flowers and fruits. How can

we thank God for these gifts? What can we do to take care of them?

2. Presentation: Let the children bring out 8 of their objects. Then let them count another 6

objects. Ask them to lay their objects on the table and put them together. Ask: How many are

there in all? (14) Let a child write the addition sentence on the board. (8+6=14)

3.

Discussion: Using the same objects, let them discover other addition combinations with sums

of 14 following the same procedure. Let them list all the addition combinations on a chart and

each group will present their work in front.

C. Generalization: How many addition combinations are with sum of 14?

D. Application: Teamwork: Work in fours. Find addition combinations with sums of 14 using stones.

E. Fixing Skills:

Tell how many objects are there in all.

1.

7 + 7 =

IV EVALUATION:

Write the sum on your paper.

9 + 5 = _____

V ASSIGNMENT

Write the missing numbers.

1.

8 + _____ = 14