1 | Calculate the total | | | |

2 | Adding up to 100 | | | |

3 | Adding up to 200 | | | |

3 | Which solution is incorrect? | | | |

3 | Which addition problem is correct? | | | |

3 | Fill in the ratio table | | | |

3 | Choose the equation with the same value | | | |

4 | Add the numbers cleverly | | | |

4 | Choose 2 numbers that make the correct sum | | | |

4 | Fill in the number to make both sides equal | | | |