Objective
Students will learn various calculation techniques and apply them to solve problems.
Materials
- Pencils
- Paper
- Whiteboard
- Markers
Previous Homework Check
- Have some students present their completed homework from the previous class.
- Encourage the class to ask questions and clarify any misunderstandings.
Lesson
Introduction (2 mins)
- Greet the class and briefly introduce the topic of calculations.
- Ask the class what they know about calculations and write their answers on the board.
- Introduce the learning objectives for the lesson.
Addition and Subtraction (3 mins)
- Show the first slide with an image of addition and subtraction examples.
- Explain the difference between addition and subtraction and give examples.
- Ask the class to solve some addition and subtraction problems in groups.
Multiplication and Division (3 mins)
- Show the second slide with an image of multiplication and division examples.
- Explain the difference between multiplication and division and give examples.
- Ask the class to solve some multiplication and division problems in groups.
Rounding and Estimating (3 mins)
- Show the third slide with an image of rounding and estimating examples.
- Explain why rounding and estimating are important in calculations.
- Ask the class to round and estimate some numbers in groups.
Problem-Solving (3 mins)
- Show the fourth slide with an image of a word problem.
- Explain how to approach a problem-solving question and give an example.
- Ask the class to solve a problem-solving question in groups.
Homework (1 min)
- Assign a few problems from the textbook as homework to reinforce the concepts covered in class.
Conclusion
- Review the key points covered in the lesson.
- Answer any questions the class may have.
- Thank the class and dismiss them.
Presentation Slides
| Image Description |
Slide Text |
| Addition and Subtraction |
Examples of addition and subtraction problems |
| Multiplication and Division |
Examples of multiplication and division problems |
| Rounding and Estimating |
Examples of rounding and estimating numbers |
| Problem-Solving |
An example word problem to solve |
| Homework |
Assigned problems from the textbook |
Student Cards
| Question |
Answer |
| What is the difference between addition and subtraction? |
|
| Give an example of a multiplication problem. |
|
| Why is rounding important in calculations? |
|
| Solve the following problem: 5 + 3 x 2 = |
|
| What is the first step in solving a word problem? |
|
Creative Questions
- What is your favorite number and why?
- If you could only do one type of calculation for the rest of your life, what would it be?
- What is the most challenging math problem you have ever solved?
- How do you use math in your everyday life?
- Can you think of a creative way to use math to solve a problem you encounter regularly?
Correct Answers
- 5 + 3 x 2 = 11
- The first step in solving a word problem is to read it carefully and understand what it is asking.