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# Unit Overview: Indices and standard form

## Lessons:

12 lessons

In this lesson, we will recap our knowledge of surds. We will rewrite surds in their simplest form and recall how to rationalise the denominator. We will also practise organising surds in order of ascending size.

• 1 Quiz
• 14m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Indices and power of 0

In this lesson, we will recap our knowledge of basic indices. We will explore the power of zero, and carry out calculations involving low power values.

• 2 Quizzes
• 13m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Expressing powers of in different bases

In this lesson, we will learn that some powers can be expressed as different powers of different base numbers.

• 2 Quizzes
• 8m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Laws of indices

In this lesson, we will investigate some of the laws of indices and how they are derived. We will look specifically at multiplying and dividing numbers with the same base.

• 2 Quizzes
• 15m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Fractional Indices (Part 1)

In this lesson, we will begin to work with fractional indices and learn how to evaluate calculations with fractional indices.

• 2 Quizzes
• 13m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Fractional Indices (Part 2)

In this lesson, we will continue working with fractional indices and we will investigate fractional index problems and model their solutions,.

• 2 Quizzes
• 16m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Negative indices

In this lesson, we will build on our knowledge of fractional indices and work with negative indices.

• 2 Quizzes
• 21m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Powers of 10

In this lesson, we will work with powers of 10 with both integers and decimal numbers. We will calculate these numbers as a starting point to investigate standard form.

• 2 Quizzes
• 19m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Sorting large numbers

In this lesson, we will learn how to write large numbers in standard form and write numbers given in standard form as an ordinary number.

• 2 Quizzes
• 13m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Multiplying and dividing in standard form

In this lesson, we will learn how to multiply and divide numbers that are presented in standard form.

• 2 Quizzes
• 22m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Addition and Subtraction in standard form

In this lesson, we will learn to add and subtract numbers written in standard form, giving your answer as both ordinary numbers and in standard form.

• 2 Quizzes
• 16m Video
• Presentation(PPT)
• Worksheet
• Transcript

### Mixed problems with standard form

In this lesson, we will recap our knowledge of working with standard form and perform calculations with mixed operations.

• 2 Quizzes
• 22m Video
• Presentation(PPT)
• Worksheet
• Transcript