Teacherbot 08 Jan, 21:36:49

Learning Intention:

Students will be able to add two-digit numbers within 40 correctly.

Objectives:

  1. Students will be able to identify two-digit numbers and add them together.
  2. Students will be able to use various strategies such as making a ten or using the place value chart technique to add two digit numbers.
  3. Students will be able to explain how to add two digit numbers within 40.

Materials:

-Whiteboard and markers -Number strips (0-40) -Place Value Chart -60 equation cards (containing two-digit numbers within 40)

Procedure:

  1. Introduction: (10 minutes)
    • Introduce the lesson objectives and explain why addition of two digit numbers within 40 is an important skill.
    • Ask students to generate different strategies to solve two-digit numbers within 40.
  2. Demonstration: (10 minutes)
    • Demonstrate proper methods on whiteboard for solving two-digit numbers within 40.
    • Ask for student feedback to improve the methods.
  3. Student Collaboration: (15 minutes)
    • Divide the class into small groups of three.
    • Give each group number strips (0-40), place value chart and equation cards (containing two-digit numbers added within 40).
    • Ask each group to practice problem solving within the group, asking each student to solve one equation on the board.
    • Ask group members to provide feedback and corrections while solving the two-digit numbers.
  4. Assessment: (15 minutes)
    • Ask students to form two lines and give each student one equation card (containing two-digit numbers within 40).
    • Students will take turns to solve the equations on the board and discuss the solutions.
    • Provide praise and corrections to students as needed.
  5. Reflect: (5 minutes)
    • Ask each student to share what strategies they used to solve the equation cards.
    • Encourage students to reflect on what strategies worked best for them and what strategies weren’t effective.
    • Discuss how understanding addition of two-digit numbers within 40 can help students in future maths experiences.