Is your mental maths up to shape? Are you quick? Are you sharp? Are you a maths ninja? Mental maths is a very important skill and so to improve your mental maths take up the Maths Ninja Challenge. 30 questions. 5 minutes. How many can you get? So download a sheet and set a timer. Once you’ve finished check your answers and see what belt you get.
0-3 White Belt
4-6 Yellow Belt
6-9 Orange Belt
10 -13 Green Belt
14-17 Blue Belt
18-21 Purple Belt
22-25 Red Belt
26 -29 Brown Belt
30 Black Belt
Nerd Herd Corner 