Learning Intention: Students will understand how to add two-digit numbers within 20.
Objective: Students will be able to use their understanding of two-digit addition and number bonds within 20 to calculate the sum of two-digit numbers within 20.
Materials: Worksheets and number chart.
Lesson:
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Introduce the lesson by talking about the importance of understanding and adding two-digit numbers.
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Explain that today’s lesson will help them understand how to add two-digit numbers.
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Introduce the number chart to the class. Explain that the number chart will help them easily add two-digit numbers.
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Demonstrate the process of adding two-digit numbers using the number chart for the students (e.g. 18 + 4 = 20).
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Ask the students to explain how the number chart works.
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Give the students worksheets that include two-digit numbers and ask them to add the numbers independently.
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Monitor the students while they complete the worksheets and provide assistance if needed.
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Finally, ask the students to explain their understanding of two digit addition and how to use the number chart to add two-digit numbers within 20.
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