Lesson Plan in MathematicsGrade 5

Grade V – Acacia (7:50-8:50) Molave (8:50-9:50)

I. Learning Objectives

Cognitive: Solve word problems involving measurement of volume of prismPsychomotor: Write the formula and equation for the volume of a cube/rectangular

solidsAffective: Patience in solving word problems

II. Learning Content

Skills: Applying the measurement of volume of a prismReference: BEC-PELC III.1.3 Mathematics 5: Mathematics for the Better

Future,Coronel and Bamba, pp. 264-265Materials: PPT presentation, Copies of word problemsValue: Patience

III. Learning Experiences

A. Preparatory Activities

1. Drill

Have the students measure the length, width and height and find the volume of the foll0wing:

1. Cabinet2. Drawer3. Shoebox4. Rectangular boxes

B. Developmental Activities

1. Presentation

Have the pupils solve the problem below.

1. A swimming pool is 12 m long, 9 m wide, and 3 m deep. How much water can it hold?

What is asked? What are given? How will you solve the problem? What formula will you use? Write the equation Solve the problem and state the complete answer

2. An aquarium is 35 cm long, 25 cm wide, and 24 cm high is to be filled with water. How many cubic centimetre will be needed?

3. The volume of rectangular box with a length of 6 cm, width of 3 cm is 54 c m3. Find the value of its height.

\

2. Fixing Skills

Find the volume of the cubes below.

3. Generalization

Ask the pupils:

How will you find the volume of a cube or rectangular prism?

IV. Evaluation

Read, think and solve

1. Trixie’s sewing box is 6 dm long, 3.5 dm wide, and 4.3 dm high. What is its volume?

2. A small gift box has these dimensions: L = 6.2 cm; W = 8 cm and h = 3.2 cm. What is its volume?

3. The swimming pool when filled to capacity contains 240 cubic meter of water. If it measures 8 m across, and has a depth of 2 m, how wide is the pool?

V. Assignment

A. Read and Solve (10 pts, ½ crosswise)

1. The UES foundation donated boxes of canned goods to the typhoon victims to the super typhoon Yolanda’s victims. The boxes were placed in a container van. There are 6 layers of 5 boxes in each row. How many boxes are there in all? What is the volume of the container van using the boxes?

Prepared by:

RENEL R. SITON Intern

Checked:LYNARD BOBBY L. ASIRIT

Critic Teacher