Table of Contents

## Integers Formulas for Class 6 and 7

We are going to share Integers formulas for class 7 and class 6, which is help to score in the exam. Thousands of Students are looking for Integers formulas for class 7 and class 6. It is the most important topic in the Maths for class 6 and 7 as well as upper.

Positive + Positive = Positive | Positive X Positive = Positive |

Negative + Negative = Negative | Negative X Negative = Positive |

*Positive + Negative or *Negative + Positive | Negative X Positive = Negative |

* Subtract the smaller number from the larger number, then use the sign of the larger number in the answer. | Positive X Negative = Negative |

Negative – Positive = Negative | Positive ÷ Positive = Positive |

Positive – Negative = Positive | Negative ÷ Negative = Positive |

*Negative – Negative = Negative + Positive | Negative ÷ Positive = Negative |

Subtract the smaller number from the larger number, then use the sign of the larger number in the answer. | Positive ÷ Negative = Negative |

Property | Operations on integers |
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Name | Addition | Subtraction | Multiplication | Division |

Closure | a + b ∈ Z | a – b ∈ Z | a x b ∈ Z | a / b ∉ Z |

Commutative | a + b = b + a | a – b ≠ b – a | a x b = b x a | a / b ≠ b / a |

Associative | (a + b) + c = a + (b + c) | (a – b) – c ≠ a – (b – c) | (a x b) x c = a x (b x c) | (a / b) / c ≠ a / (b / c) |

Distributive | a x (b + c) = ab + ac | a x (b – c) = ab – ac | Not Applicable | Not Applicable |

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**Class 7 Maths Formulas by Chapters **

- Chapter 1 Integers
- Chapter 2 Fractions and Decimals
- Chapter 3 Data Handling
- Chapter 5 Lines and Angles
- Chapter 6 The Triangle and its Properties
- Chapter 7 Congruence of Triangles
- Chapter 8 Comparing Quantities
- Chapter 11 Perimeter and Area
- Chapter 12 Algebraic Expressions
- Chapter 13 Exponents and Powers