1. Find the difference between 16m and 4m |

2. Find the total cost of their chilli which cost 4p each? |

3. Find the difference in year between 1640 year and 2010 years |

4. Decrease 39 by 2 |

5. Decrease 15 ½ cm by 20 mm |

6. Decrease 1119 by 14 |

7. 1kg – 250g = ? |

8. 690 – (140 × 2) = |

9. 49p = × 5p + 4 × 1p |

10. £4.48 = (£1 × 4) + ( × 20p) + (8p) |

11. £1.79 = (6 × 20p) + × 1p |

12. 49p + 11p + p = £1 |