Comparing and ordering numbers

There are 87 NRICH Mathematical resources connected to Comparing and ordering numbers
Less is More
problem
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Less is more

Age
7 to 11
Challenge level
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Use your knowledge of place value to try to win this game. How will you maximise your score?
Difference Sudoku
problem
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Difference sudoku

Age
14 to 16
Challenge level
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Use the differences to find the solution to this Sudoku.
Greater Than or Less Than?
problem
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Greater than or less than?

Age
7 to 11
Challenge level
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Use the numbers and symbols to make this number sentence correct. How many different ways can you find?
Round the Two Dice
problem
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Round the two dice

Age
5 to 7
Challenge level
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This activity focuses on rounding to the nearest 10.
Round the Four Dice
problem
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Round the four dice

Age
7 to 11
Challenge level
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This activity involves rounding four-digit numbers to the nearest thousand.
Would You Rather?
problem
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Would you rather?

Age
7 to 11
Challenge level
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Would you rather: Have 10% of £5 or 75% of 80p? Be given 60% of 2 pizzas or 26% of 5 pizzas?

Sorting the Numbers
problem
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Sorting the numbers

Age
7 to 11
Challenge level
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Can you put the numbers in the correct place in this Carroll diagram?
Can you do \it too?
problem
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Can you do it too?

Age
5 to 7
Challenge level
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Try some throwing activities and see whether you can throw something as far as the Olympic hammer or discus throwers.

Olympic Starters
problem
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Olympic starters

Age
7 to 11
Challenge level
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Look at some of the results from the Olympic Games in the past. How do you compare if you try some similar activities?

Now and Then
problem
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Now and then

Age
7 to 11
Challenge level
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Have a look at the results for some events at past Olympic Games. Can you use these to predict the results at the next Olympics?