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NRICH Live Teacher Webinars
Here you will find links to recordings of all the NRICH Live webinars for teachers.
problem
1 out of 3
Bigger or Smaller?
14 to 16
1 out of 3
When you change the units, do the numbers get bigger or smaller?
problem
1 out of 3
Flow Chart
11 to 14
1 out of 3
The flow chart requires two numbers, M and N. Select several values for M and try to establish what the flow chart does.
problem
1 out of 3
Snake Coils
7 to 11
1 out of 3
This challenge asks you to imagine a snake coiling on itself.
game
1 out of 3
Favourite
Snail One Hundred
5 to 7
1 out of 3
In this game, you throw a dice and move counters along the snail's body and in a spiral around the snail's shell. It is about understanding tens and ones.
problem
1 out of 3
Favourite
Plenty of Pens
7 to 11
1 out of 3
Amy's mum gave her £2.50 to spend. She bought four times as many pens as pencils and was given 40p change. How many of each did she buy?
problem
1 out of 3
Cuisenaire Spirals
7 to 11
1 out of 3
Can you make arrange Cuisenaire rods so that they make a 'spiral' with right angles at the corners?
problem
3 out of 3
Open Squares
7 to 11
3 out of 3
This task, written for the National Young Mathematicians' Award 2016, focuses on 'open squares'. What would the next five open squares look like?