| 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 | finding unknown values in addition and subtraction expressions |
| What length (min) | 30 |
| What age group | Doesn't matter |
| 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 |
Finding Unknown Values in Addition and Subtraction Expressions
Primary School (Grades 2-4)
Mathematics
20 students
30 minutes
This lesson aligns with the Australian Curriculum for Mathematics, focusing on number and algebra by allowing students to represent and solve addition and subtraction problems using equations.
| Step Number | Step Title | Length (minutes) | Details |
|---|---|---|---|
| 1 | Introduction | 5 | Introduce the topic and explain the importance of finding unknown values in equations. Provide a brief overview of addition and subtraction expressions. |
| 2 | Direct Instruction | 10 | Teach students how to isolate the unknown value in simple equations (e.g., x + 3 = 5). Use several examples on the whiteboard. Explain the principles behind solving these equations. |
| 3 | Guided Practice | 5 | Work through a few practice problems together as a class, asking for volunteers to solve them on the board while providing support and feedback. |
| 4 | Independent Practice | 7 | Distribute worksheets with equations for students to solve individually. Circulate around the room to provide assistance as needed. |
| 5 | Conclusion and Homework Assignment | 3 | Summarize the lesson by reviewing key concepts. Assign homework that includes similar problems, and instruct students to complete it quietly without presenting it in class. Ensure students understand the homework expectations. |