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COT Math 2 4th Quarter Finding The Area of Rectangle

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Name: Esperanza S.

Colinares
Subject: Matematika 2
Date and Time: June 8, 2023
Quarter: Fourth

OBJECTIVE
Identify appropriate unit of measure in finding the capacity

PREREQUISITE CONCEPTS AND SKILLS


Measure capacity using non-standard units
MATERIALS
1. Bottles of soft drinks or medicines, cups, glasses and pitcher
2. Different items with different sizes with ml or l label content
3. Show Me Boards
INSTRUCTIONAL PROCEDURES
A. Preparatory Activities:
1. Drill
Show the different measuring device.
Ask:
a. Can you remember how you use these things when you were in Grade 1?
b. How many glasses of water are there in a pitcher?
c. Can you still remember the number of bottles of mineral water in a bottle of family-sized soft
drink?

The illustration below can be used to help the pupils remember the non-standard units used in measuring liquids.
2. Pre-Assessment
Show the following objects to the class. Let the pupils stand if the content is in liquid form and clap twice if not.
a. A canned sardines
b. A bottle of juice
c. A bottle of vinegar
d. A pack of powdered milk
e. A bottle of mineral water
B. Developmental Activities:
1. Motivation:
Show a picture like the one shown below.

Ask:
a. What is the boy doing? (drinking water)
b. Discuss the importance of water in our body.
 For drinking (drink 8 to 10 glasses of water everyday)
 For taking a bath
 For washing dishes and clothes

2. Presentation
a. Concrete
1. Show different kinds of bottles commonly used in the locality like:
1 liter soft drink
1.5 liter bottle of juice
2 bottles of mineral water (big and small) and a bottle of vinegar.
2. Look at the capacity of each bottle on its label and show it to the class.
3. Write the words mililiter and liter on the board for the
pupils to see. Then discuss the following:
 The capacity of a small container is in mililiter
while that of the big one is in liter.
 The abbreviation of mililiter is ml and that of liter is
l.
4. Show to the class these bottles of water.
1 liter 100 mililiter
 Using the 100 ml bottle of water, let them fill the
big bottle with water.
395
 Allow them to see the difference between 1 liter
and 100 mililiter.
 Help them realize that 10 ml water is a small
amount compared to 1 liter. There is no need to
introduce first the equivalence of 1000 ml =1 l. The
purpose is learn that small amount of liquid is to
be measured in mililiter and big amount in liter.
b. Pictorial
Ask the pupils to name liquid ingredients that are used in
cooking. Examples are water, vinegar, oil and soy sauce.
Let them draw containers and name the ingredient inside
of each. Then, write the appropriate unit to be used in
measuring the capacity.
Examples:
a glass of milk is - in mililiter
a pitcher of water is - in liter
c. Abstract
Group activity
Divide the class into three’s. Using their Show Me Boards,
let each group write if the capacity inside the container will be
measured by liter or milliliter.
1. Water inside a tank
2. Juice inside a small can
3. Milk in a glass
4. Water in a gallon
5. Vinegar in a sachet
Ask the pupils to present their answers in front of the class.
3. Reinforcing Activities
Let the pupils answer Gawain 1. Refer to LM 113.
Key to correction
1. Liter 2. Mililiter 3. Mililiter 4. Liter 5. Mililiter
4. Application:
Let the pupils answer Gawain 2 in LM 113.
Key to correction: 1. Mililiter
396
5. Generalization.
EVALUATION:
Anong unit of capacity ang gagamitin sa mga sumusunod na
aytem? Isulat ang liter o meliliter at ang abbreviation nito.
1. Tubig sa loob ng tangke
2. Gatas sa tasa
3. Tubig sa pitsel
4. Suka sa bote
5. Juice sa baso
Key to correction: 1. liter 2. mililiter 3. Liter
4. mililiter 5. mililiter
HOME ACTIVITY
Refer to LM 113.
Prepared by:

ESPERANZA S. COLINARES
Teacher III

Observer:

SONIA A. LABRADOR
Master Teacher I

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