Full lesson	Create for a teacher a set of content for giving a lesson, beginning with the lesson plan. Each new block of materials must begin with an H1 heading (other subheaders must be H2, H3, etc). When you describe required pictures, write those descriptions in curly brackets, for example: {A picture of a triangle}
Which subject	Mathematics
What topic	Addition to 20
What length (min)	30
What age group	Year or Grade 1
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

Addition to 20

Objectives

• Students will be able to understand and demonstrate addition concepts up to 20.
• Students will develop strategies for solving addition problems using various tools (e.g., fingers, counters, number lines).
• Students will enhance their ability to work collaboratively in small groups.

Materials

• Counters (small objects like blocks or stones)
• Number lines (printed worksheets)
• Whiteboard and markers
• Addition flashcards (numbers 1-20)
• Worksheets for practice
• Homework assignment sheets

Grade/Age Group

Year/Grade 1

Subject

Mathematics

Class Size

20 students

Lesson Length

30 minutes

National Curriculum Alignment

This lesson aligns with the national curriculum for Year 1 by focusing on basic addition skills and number sense.

Homework

Assign students a worksheet that includes addition problems to solve at home. Collect the worksheets in the next class for evaluation without student presentations.

Lesson Structure

Step Number	Step Title	Length	Details
1	Introduction	5 min	Briefly introduce the topic of addition and its importance in daily life. Explain what students will learn today.
2	Group Activity	10 min	Divide students into groups of 4. Use counters to solve addition problems (e.g., 2 + 3). Rotate problems around the group.
3	Direct Instruction	5 min	Demonstrate addition on the whiteboard. Show how to use a number line to find the sum of two numbers.
4	Independent Practice	5 min	Provide each student with a worksheet to solve simple addition problems independently. Encourage them to use counters if needed.
5	Review and Closure	5 min	Review key concepts learned in the lesson. Go through a few examples from the homework assignment. Collect homework sheets.

Additional Notes

• Encourage positive group interactions and support among students.
• Monitor group activities to ensure all students are engaged and understanding the material.
• Provide extra support for any students who may struggle during the independent practice phase.

Lesson script