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Exercises in Chapter 1 integers Grade 7

Questions in Integers Exercise 1.1

Complete the following multiplication table:

```
Second number
```

First number

X | -4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 |
---|---|---|---|---|---|---|---|---|---|

-4 | 16 | 12 | 8 | 4 | 0 | -4 | -8 | -12 | -16 |

-3 | 12 | 9 | 6 | 3 | 0 | -3 | -6 | -9 | -12 |

-2 | 8 | 6 | 4 | 2 | 0 | -2 | -4 | -6 | -8 |

-1 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -3 | -4 |

0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |

1 | -4 | -3 | -2 | -1 | 0 | 1 | 2 | 3 | 4 |

2 | -8 | -6 | -4 | -2 | 0 | 2 | 4 | 6 | 8 |

3 | -12 | -9 | -6 | -3 | 0 | 3 | 6 | 9 | 12 |

4 | -16 | -12 | -8 | -4 | 0 | 4 | 8 | 12 | 16 |

Is the multiplication table symmetrical about the diagonal joining the upper left corner to the lower right corner?

Questions in Integers Exercise 1.2

Questions in Integers Exercise 1.3

Questions in Integers Exercise 1.4

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