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NRICH Resources
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Make Those Bracelets
Find all the ways of arranging the beads on this bracelet, using just two colours.
https://nrich.maths.org/8649
Fri, 02 Jun 2023 15:39:27 +0100

Round the Four Dice
This activity involves rounding fourdigit numbers to the nearest thousand.
https://nrich.maths.org/10426
Thu, 01 Jun 2023 18:13:32 +0100

Nice or Nasty
There are nasty versions of this dice game but we'll start with the nice ones...
https://nrich.maths.org/6605
Thu, 01 Jun 2023 18:06:54 +0100

Dice in a Corner
How could you arrange at least two dice in a stack so that the total of the visible spots is 18?
https://nrich.maths.org/8586
Thu, 01 Jun 2023 18:00:57 +0100

It's Times Again
Which way of flipping over and/or turning this grid will give you the highest total? You'll need to imagine where the numbers will go in this tricky task!
https://nrich.maths.org/7950
Thu, 01 Jun 2023 15:40:10 +0100

Real(ly) Numbers
If x, y and z are real numbers such that: x + y + z = 5 and xy + yz
+ zx = 3. What is the largest value that any of the numbers can
have?
https://nrich.maths.org/251
Wed, 31 May 2023 18:02:08 +0100

Curious Number
Can you order the digits from 13 to make a number which is divisible by 3 so when the last digit is removed it becomes a 2figure number divisible by 2, and so on?
https://nrich.maths.org/7218
Wed, 31 May 2023 09:25:53 +0100

Count the Crayons
How could you estimate the number of pencils/pens in these pictures?
https://nrich.maths.org/10653
Tue, 30 May 2023 15:10:25 +0100

What's in a Name?
Here's a very elementary code that requires young children to read a table, and look for similarities and differences.
https://nrich.maths.org/7952
Tue, 30 May 2023 15:08:38 +0100

Count the Digits
In this investigation we are going to count the number of 1s, 2s, 3s etc in numbers. Can you predict what will happen?
https://nrich.maths.org/7302
Tue, 30 May 2023 15:04:39 +0100

Number Differences
Place the numbers from 1 to 9 in the squares below so that the difference between joined squares is odd. How many different ways can you do this?
https://nrich.maths.org/2790
Tue, 30 May 2023 14:46:44 +0100

Machines
What is happening at each box in these machines?
https://nrich.maths.org/2143
Tue, 30 May 2023 12:23:22 +0100

The Hair Colour Game
The class were playing a maths game using interlocking cubes. Can you help them record what happened?
https://nrich.maths.org/6964
Tue, 30 May 2023 09:13:18 +0100

If the World Were a Village
This activity is based on data in the book 'If the World Were a Village'. How will you represent your chosen data for maximum effect?
https://nrich.maths.org/7725
Tue, 30 May 2023 08:54:38 +0100

Magic Vs
Can you put the numbers 15 in the V shape so that both 'arms' have the same total?
https://nrich.maths.org/6274
Thu, 25 May 2023 18:24:58 +0100