Step 4 Objective

Recognise and extend number sequences, such as the sequence of square numbers, or the sequence of triangular numbers.


Examples of what pupils should know and be able to do

happy learners

Describe sequences such as:
1, 3, 6, 10, ...

Find the missing numbers in these sequences:
10, 25, _, _, 70, _, ...
1, 4, _, _, 25, 36, _, ...
_, _, –61, -42, –23, _, ...