Multiplication & Division
Title: Solving Routine and Non-routine Word Problems Involving Division
Grade 4, 1st Quarter
Goal: The learners should be able to solve routine and non-routine word problems involving division of 3-to4-digit numbers by 1-to-2-digit numbers including money using appropriate problem solving strategies and tools.
Objectives:
At the end of the lesson, the students should be able to:
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identify routine and non-routine word problems involving division of 3-to4-digit numbers by 1-to-2-digit numbers.
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solve routine and non-routine word problems involving division of 3-to4-digit numbers by 1-to-2-digit numbers including money using appropriate problem solving strategies and tools.
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apply solving word problems involving division using money
Materials and Resources:
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division window cards, flash cards of basic division facts, charts of word problems, activity cards
Motivation:
Activity Title: Conserve our forest
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Show a picture of a forest.
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Ask: What did you do there? Share some of your experiences.
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Ask: Is it necessary for us to conserve our forest? Why? How can you help conserve our forest?
Lesson Procedure:
1. Present a problem opener.
A total of 845 pupils in Quezon City joined the tree-planting program. If there were 15 barangay, how many pupils in each barangay joined the tree planting program?
Ask: What is asked in the problem?
What are the given facts?
What word clue would help you solve the problem?
What operation is to be used?
Ask a pupil to show his/her solution oon the board.
Perform the activity
Solution:
123
15 1845
-15
34
-30
45
-45
0
Answer:
So, 123 pupils per barangay joined the tree-planting program.
Ask: Why do you think many pupils joined the tree-planting program?
What can you say about the barangays that joined the tree-planting program?
What can you say about those who did not join?
Assessment
Performance Task