2 | Add within 200,000 | | | |

2 | Add within 500,000 | | | |

2 | Add within 1,000,000 | | | |

3 | Subtract within 200,000 | | | |

3 | Subtract within 500,000 | | | |

3 | Subtract within 1,000,000 | | | |

3 | Multiply a 3 digit number with a 2 digit number | | | |

4 | Multiply 3 digit numbers [1] | | | |

4 | Multiply 3 digit numbers [2] | | | |

5 | Solve the longe division problem | | | |

5 | Divide the numbers [1] | | | |

5 | Divide the numbers [2] | | | |