You need to create a plan of a lesson for a teacher. Format it using markdown formatting (do not use html tags, only use markdown, including...
Full lessonCreate 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 subjectMathematics
What topicaddition and subtraction to 20
What length (min)50
What age groupDoesn't matter
Class size20
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 slides5
Create fill-in cards for students
Create creative backup tasks for unexpected moments

Lesson plan

Topic

Addition and Subtraction to 20

Objectives

Materials

Grade/Age Group

Early Primary (Grade 1-2, ages 6-8)

Subject

Mathematics

Class Size

20 students

Lesson Length

50 minutes

National Curriculum Alignment

This lesson aligns with the Australian Curriculum standards for Mathematics, specifically focusing on the content descriptor pertaining to addition and subtraction within the number and algebra strand.

Lesson Structure

Step Number Step Title Length Details
1 Introduction 5 min Introduce the topic of addition and subtraction, asking students about their prior knowledge.
2 Number Line Activity 10 min Use a number line to demonstrate addition (e.g., 7 + 5) and subtraction (e.g., 12 - 4).
3 Guided Practice 10 min Work through a few addition and subtraction problems as a class, encouraging student participation.
4 Independent Practice 15 min Distribute worksheets for students to practice addition and subtraction. Circulate to offer help.
5 Interactive Math Games 5 min Allow students to play math games that reinforce addition and subtraction skills.
6 Homework Assignment Overview 5 min Explain the homework assignment and provide examples. Ensure clarity on expectations.

Homework

Assessment

Reflection

Lesson script