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KS3 Maths Year 7: Algebraic notation, expressions and sequences – Learn Guide

Course Content

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1.1 One-step and two-step function machines

1.2 Working backwards to find the input

1.3 Practice: Function machines and inputs and outputs

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2.1 Letters, terms and expressions

2.2 The rules of algebraic notation

2.3 Practice: Using algebraic notation

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3.1 Substituting into simple expressions

3.2 Substituting with powers and brackets

3.3 Practice: Substituting into expressions

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4.2 Simplifying longer expressions

4.3 Practice: Collecting like terms

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5.1 Multiplying out a bracket

5.2 Harder expanding

5.3 Practice: Expanding single brackets

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6.1 Term-to-term rules

6.2 Position-to-term rules

6.3 Practice: Generating sequences from rules

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7.1 The nth term of an ascending sequence

7.2 Descending sequences and using the nth term

7.3 Practice: Finding the nth term of a linear sequence

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8.1 Mixed retrieval

8.2 Unit challenge