2. Operations on Numbers |

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Addition of Numbers |

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Horizontal and vertical method of addition |

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Properties of Addition |

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Subtraction of Numbers |

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Horizontal and vertical method of subtraction |

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Properties of Subtraction |

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Word Problems on Addition and Subtraction |

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Properties of Multiplication |

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Multiplication by 10, 100 and 1000 |

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Multiplying Numbers by a 2 or 3 Digit Number |

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Lattice Algorithm |

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Division by 1, 10 and 100 |

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Division of a Number |

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Word Problems on Multiplication and Division |

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Estimation |

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Use of estimation in Addition, Subtraction, Multiplication and Division |