Being collaborative

There are 308 NRICH Mathematical resources connected to Being collaborative
Different Deductions
problem
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Different deductions

Age
7 to 11
Challenge level
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There are lots of different methods to find out what the shapes are worth - how many can you find?

Birthday Sharing
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Birthday sharing

Age
5 to 7
Challenge level
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It's Sahila's birthday and she is having a party. How could you answer these questions using a picture, with things, with numbers or symbols?
Six Numbered Cubes
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Six numbered cubes

Age
7 to 11
Challenge level
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This task combines spatial awareness with addition and multiplication.
Box plot match
problem
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Box plot match

Age
14 to 16
Challenge level
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Match the cumulative frequency curves with their corresponding box plots.
Quadratic Patterns
problem
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Quadratic patterns

Age
14 to 16
Challenge level
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Surprising numerical patterns can be explained using algebra and diagrams...

Add to 200
problem
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Add to 200

Age
11 to 14
Challenge level
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By selecting digits for an addition grid, what targets can you make?
Double or Halve?
problem
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Double or halve?

Age
5 to 7
Challenge level
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Throw the dice and decide whether to double or halve the number. Will you be the first to reach the target?
Ribbon Squares
problem
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Ribbon squares

Age
7 to 11
Challenge level
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What is the largest 'ribbon square' you can make? And the smallest? How many different squares can you make altogether?

The Dice Train
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The dice train

Age
7 to 11
Challenge level
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This dice train has been made using specific rules. How many different trains can you make?
Perception versus reality
problem
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Perception versus reality

Age
14 to 18
Challenge level
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Infographics are a powerful way of communicating statistical information. Can you come up with your own?