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 topicDirected numbers
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

Topic

Directed Numbers

Grade/Age Group

Grade 8 (Approx. Ages 12-13)

Subject

Mathematics

Objectives

Materials

Class Size

20 students

Lesson Length

30 minutes

National Curriculum Alignment

This lesson aligns with the national curriculum for mathematics focusing on working with numbers, specifically directed numbers and their operations.

Lesson Structure

Step Number Step Title Length (minutes) Details
1 Introduction 5 Introduce directed numbers using a number line, explaining positive and negative values. Provide real-life examples such as temperature and elevation.
2 Direct Instruction 10 Teach how to add and subtract directed numbers. Use examples on the board, working through at least three problems with different scenarios. Clarify any misconceptions.
3 Guided Practice 5 Hand out printed worksheets with directed number problems. Guide students as they work on the worksheets. Encourage collaboration and discussion.
4 Independent Practice 5 Allow students to solve additional problems independently using mini whiteboards. Walk around to provide assistance and monitor understanding.
5 Real-World Application 3 Present real-world scenarios on cards. Have students discuss in pairs how directed numbers apply. For example: "If a submarine descends 200 meters and ascends 50 meters, what is its final position?"
6 Review & Check Homework 2 Use the last few minutes to review the homework. Check understanding by asking general questions rather than having students present. Collect the homework for assessment.

Homework

Assign a worksheet that includes a mix of problems involving addition and subtraction of directed numbers, including some real-world scenarios. Collect the homework to check understanding and provide feedback later without asking students to present in front of the class.

Lesson script