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 topicSubtraction
What length (min)30
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

Lesson Plan: Subtraction

Subject

Mathematics

Topic

Subtraction

Grade/Age Group

Elementary (Grades K-3)

Length of Lesson

30 minutes

Class Size

20 students

Objectives

Materials

National Curriculum Alignment

This lesson aligns with the Common Core State Standards for Mathematics, specifically focusing on understanding subtraction as related to addition (CCSS.MATH.CONTENT.K.OA.A.1 through 3).

Lesson Structure

Step Number Step Title Length Details
1 Introduction to Subtraction 5 min Introduce subtraction concept using manipulatives. Use counters to demonstrate taking away items and show it visually on the whiteboard.
2 Guided Practice 10 min Engage students with subtraction flashcards. Select a few students to participate in solving problems on the whiteboard with assistance.
3 Independent Practice 10 min Distribute worksheets with subtraction problems. Circulate the room to provide support and monitor student progress while they work independently.
4 Homework Explanation 3 min Explain the homework assignment, which includes a set of subtraction problems. Homework will be checked for completion, not for presentation.
5 Closing and Review 2 min Wrap up the lesson by summarizing key points about subtraction. Allow time for any quick questions.

Homework

Complete a worksheet with 5 subtraction problems at home. Students must show their work but will not need to present it in front of the class. The completed homework will be collected the following day for assessment.

Assessment

Students will be assessed based on their participation during guided practice, accuracy in independent practice, and completion of homework. Informal observation during the lesson will gauge understanding.

Lesson script