The slides are comprehensively linked to associated pedagogical guidance in the NCETM Primary Mastery Professional Development materials. There are also links to the ready-to-progress criteria detailed in the DfE Primary Mathematics Guidance 2020.

### Learning outcomes

1 | Pupils describe the relationship between two factors (in a ratio context) |

2 | Pupils explain how to use multiplication and division to calculate unknown values (two variables) |

3 | Pupils explain how to use multiplication and division to calculate unknown values (three variables) |

4 | Pupils explain how to use a ratio grid to calculate unknown values |

5 | Pupils explain how to use multiplication to solve correspondence problems |

6 | Pupils explain how and why scaling is used to make and interpret maps |

7 | Pupils will use their knowledge of multiplication and division to solve scaling problems in a range of contexts |

8 | Pupils identify and describe the relationship between two shapes using scale factors (squares) |

9 | Pupils identify and describe the relationship between two shapes using scale factors and ratios (regular polygons) |

10 | Pupils identify and describe the relationship between two shapes using scale factors and ratios (irregular polygons) |