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Which subject	Mathematics
What topic	two digit addition with regrouping
What length (min)	30
What age group	Year or Grade 3
Class size	20
What curriculum
Include full script
Check previous homework
Ask some students to presents their homework
Add a physical break
Add group activities
Include homework
Show correct answers
Prepare slide templates
Number of slides	5
Create fill-in cards for students
Create creative backup tasks for unexpected moments

Lesson plan

Topic

Two-Digit Addition with Regrouping

Objectives

• Students will be able to successfully add two-digit numbers with and without regrouping.
• Students will demonstrate understanding of the concept of regrouping in addition.
• Students will apply their addition skills to solve word problems involving two-digit addition.

Materials

• Whiteboard and markers
• Student notebooks and pencils
• Addition worksheets (with two-digit problems)
• Base ten blocks or manipulatives (optional)
• Interactive math games or online resources

Grade/Age Group

Year 3 / Grade 3 (Ages 8-9)

Subject

Mathematics

Class Size

20 students

Lesson Structure

Step Number	Step Title	Length	Details
1	Introduction to Regrouping	5 mins	Briefly explain what regrouping is. Use a simple example on the whiteboard to illustrate the concept.
2	Demonstration	10 mins	Solve a two-digit addition problem using the regrouping method on the whiteboard. Ensure students follow along.
3	Guided Practice	5 mins	Hand out addition worksheets. Have students work on 2-3 problems together with a partner, circulating to assist.
4	Independent Practice	5 mins	Allow students to complete additional problems on their own, encouraging them to think critically about regrouping.
5	Word Problem Application	3 mins	Present a word problem that requires two-digit addition with regrouping. Have students discuss and solve with peers.
6	Review and Check Homework	2 mins	Go over the homework collected from the previous lesson, clarifying common mistakes without calling on students.
7	Conclusion	2 mins	Summarize key points of the lesson and explain the importance of regrouping in addition. Prepare students for next lesson.

Assessment

• Monitor student participation during guided practice.
• Review completed worksheets for understanding.
• Collect and examine homework for proficiency in regrouping.

Homework

• Complete a worksheet with additional two-digit addition problems, ensuring a portion includes regrouping. Turn it in at the beginning of the next class for review.

Lesson script