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Session 9: Two-digit multiplications

Session Title

Two-digit multiplications

Objective

Students will be able to multiply two-digit numbers

Concept

To understand how to multiply two-digit numbers.

Material Required

  1. Board and chalk
  2. Paper and pencils
  3. Multiplication worksheets.
  4. Chart paper for group work
  5. Digital timer (optional)
  6. Two-Digit Multiplication worksheet

Methodology

Learning through activity.

Session Duration

90 Minutes

Introduction Activity (20 minutes)

 Direct Instruction:

  • Introduce the concept of two-digit multiplication by explaining that we are multiplying numbers that are greater than 9.
  • Write a simple two-digit multiplication problem on the board (e.g., 24 × 13).
  • Break down the multiplication into smaller, manageable steps. For example:
  • Multiply the ones digit (4 × 3 = 12, carry the 1).
  • Multiply the tens digit (20 × 3 = 60).
  • Repeat with the tens digit of the second number (4 × 10 = 40).
  • Add all the partial products together.

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Main Activity (65 minutes)

Multiplication Relay Race (30 minutes)

  • Divide students into small groups (3-4 students per group). Each group will work together on a set of two-digit multiplication problems in a relay-style format.
  • One student starts the relay by solving the first part of a multiplication problem (e.g., multiplying the ones place).
  • The next student solves the next part (e.g., multiplying the tens place).
  • The final student solves the last step (adding the partial products together).
  • After each step, students pass the "math baton" (e.g., a pencil or a marker) to the next teammate.
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Independent Practice (20 minutes)

Provide each student with a worksheet containing a set of two-digit multiplication problems. Encourage them to try the traditional method of multiplication.

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Review Questions  (15 minutes)

  • Ask students to share one strategy that helped them solve the multiplication problems today. This reinforces learning and allows students to help one another.
  • Review key concepts from the lesson.

Follow up Tasks(5 minutes)

  1. 23×12

  2. 50×8

  3. 16×76

Expected Learning  Outcome:

Knowledge building:

  • Understand the concept how multiplying two-digit numbers.

Skill Building:

  • Self awareness 

  • Self management 

  • Social awareness

  • Critical thinking

  • Relationship skills