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Use of Logarithm Tables and Calculators

Mathematics SS 2 Week WEEK .......... Preview
Lesson Details (Preview)

Week Range: ................... – ...................

Date: ...................

Time: ...................

Duration: 40 minutes minutes

Theme: Mathematical Operations

Sub-topic: Logarithm Tables and Calculators

Learning Objectives (Preview)

By the end of the lesson, students should be able to:

  1. Evaluate numbers using logarithm tables
  2. Solve problems involving multiplication and division using logarithms
  3. +2 more objectives in full version
Rationale (Preview)
Understanding logarithms is crucial for simplifying complex calculations, especially in fields like engineering, science, and finance. This topic alig [Preview only]
Presentation Steps (Preview)
Step / Time Teacher's Activities Student's Activities Learning Points
Step 1: 8 minutes — Introduction and Review
The teacher will greet the class and introduce the topic: 'Use of Logarithm Tables and Calculators'. [Preview only]
Students will respond to questions about logarithms and recall the characteristic and mantissa.
Recalling the definition and parts of a logarithm.
Step 2: 12 minutes — Evaluating Numbers and Multiplication/Division
The teacher will demonstrate how to find the logarithm of a number from a four-figure table, explain [Preview only]
Students will follow the teacher's examples, taking notes, and attempting to find logs and antilogs [Preview only]
Applying logarithms to multiplication and division problems.
+2 more steps in full version
Student Note (Preview)
2,068 characters total — showing first 400
## Use of Logarithm Tables and Calculators **What is Logarithm?** Logarithm is a mathematical tool that simplifies complex calculations by converting multiplication into addition, division into subtraction, powers into multiplication, and roots into division. **Key Points** 1. A logarithm has two parts: the **characteristic** (integer part, determined by the position of the decimal point) and the [Preview only]

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