** **

Find the predecessor and successor of the following numbers using a number line .

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**predecessor of 5 = 5 - 1 = 4**

*successor of 5 = 5 + 1 = 6*

**predecessor of 0 = 0 + 1 = 1**

*successor of 0 = 0 - 1 = -1*

**predecessor of -7 = -7 + 1 = -6**

*successor of -7 = -7 - 1 = -8*

- -4