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WK | LSN | STRAND | SUB-STRAND | LESSON LEARNING OUTCOMES | LEARNING EXPERIENCES | KEY INQUIRY QUESTIONS | LEARNING RESOURCES | ASSESSMENT METHODS | REFLECTION |
---|---|---|---|---|---|---|---|---|---|
2 | 1 |
Numbers
|
Indices and Logarithms - Expressing Numbers in Index Form
|
By the end of the
lesson, the learner
should be able to:
Express numbers in index form in different situations; Use index form to simplify expressions; Appreciate the use of indices in representing large numbers. |
Discuss indices and identify the base.
Express numbers in index form. Solve problems involving index form. |
How do we express numbers in powers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 26.
Charts showing numbers in index form. Calculators. |
Oral questions.
Written exercise.
Group activity.
|
|
2 | 2 |
Numbers
|
Indices and Logarithms - Laws of Indices: Multiplication
|
By the end of the
lesson, the learner
should be able to:
Generate the laws of indices for multiplication; Apply the laws of indices in different situations; Appreciate the simplicity brought by using laws of indices. |
Show the laws of indices using multiplication.
Use the laws of indices to work out problems. Simplify expressions using multiplication law of indices. |
How do we express numbers in powers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 28.
Charts showing laws of indices. Calculators. |
Oral questions.
Written exercise.
Assignment.
|
|
2 | 3 |
Numbers
|
Indices and Logarithms - Laws of Indices: Division
|
By the end of the
lesson, the learner
should be able to:
Generate the laws of indices for division; Apply the laws of indices in different situations; Show interest in using laws of indices for calculation. |
Show the laws of indices using division.
Use the laws of indices to work out problems. Simplify expressions using division law of indices. |
How do we express numbers in powers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 29.
Charts showing laws of indices. Calculators. |
Oral questions.
Written exercise.
Group work.
|
|
2 | 4 |
Numbers
|
Indices and Logarithms - Laws of Indices: Power of a Power
|
By the end of the
lesson, the learner
should be able to:
Generate the laws of indices for power of a power; Apply the laws of indices in different situations; Appreciate the use of laws of indices in simplifying calculations. |
Show the laws of indices for power of a power.
Use the laws of indices to work out problems. Simplify expressions using power of a power law. |
How do we express numbers in powers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 30.
Charts showing laws of indices. Calculators. |
Oral questions.
Written exercise.
Assignment.
|
|
2 | 5 |
Numbers
|
Indices and Logarithms - Powers of 10 and Common Logarithms
|
By the end of the
lesson, the learner
should be able to:
Relate powers of 10 to common logarithms; Apply common logarithms in different situations; Show interest in using logarithms for calculation. |
Discuss and relate powers of 10 to common logarithms.
Use mathematical tables to find common logarithms. Solve problems involving common logarithms. |
How do we express numbers in powers?
|
Top Scholar KLB Mathematics Learners Book Grade 9, page 33.
Mathematical tables. Calculators. |
Oral questions.
Written exercise.
Group presentation.
|
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