# Predecessor Successor Class 1 - online + PDF exercises

## Predecessor Successor Grade 1 - Numeracy

On this page we learn what the **predecessor** or **successor of** a number is.

Every number has a predecessor and a successor. In this exercise you have to fill in the predecessors and successors of the given numbers. It may happen that only the successor or only the predecessor of a number is given. Then find the other corresponding numbers.

**Here is a small example:**

To the number **9** **8** is **the predecessor** and **10** the successor.

It is a little more difficult with larger numbers. Here, however, we only calculate up to 20, as in primary school grade 1.

Want to know more about the arrangement of number? Have a look here at **Wikipedia/Number line** here!

## Predecessor Successor - The online exercises

## Arrange the numbers in the correct order!

**Predecessor Successor** in a different way: Which number is the smallest, which the largest? Arrange the numbers correctly. Then the first number is the predecessor and the last number is the successor of the middle number!

Are you ready for the addition of numbers in grade 1 primary school? Click here for more exercises.