The following activity is a practice exercise to help you measure your success under timed conditions.
If you are unsure of an answer move on to the next question. You should come back to questions you found difficult at the end if you have time.
Can you work out which number comes next in this sequence?
2, 3, 5, 7, __
The missing number is 11.
This is a sequence of prime numbers and 11 is the next prime number after 7.
Prime numbers are numbers that can only be divided by 1 and themselves.
Now it's time to begin this practice exercise. Good luck!