Being resilient

There are 55 NRICH Mathematical resources connected to Being resilient
Rolling that cube
problem
Favourite

Rolling that cube

Age
5 to 11
Challenge level
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My dice has inky marks on each face. Can you find the route it has taken? What does each face look like?
Wipeout
problem
Favourite

Wipeout

Age
11 to 16
Challenge level
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Can you do a little mathematical detective work to figure out which number has been wiped out?
Forwards Add Backwards
problem
Favourite

Forwards add backwards

Age
11 to 14
Challenge level
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What happens when you add a three digit number to its reverse?
Add to 200
problem
Favourite

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?
Overlaps
problem
Favourite

Overlaps

Age
11 to 14
Challenge level
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Can you find ways to put numbers in the overlaps so the rings have equal totals?
Number Daisy
problem
Favourite

Number daisy

Age
11 to 14
Challenge level
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Can you find six numbers to go in the Daisy from which you can make all the numbers from 1 to a number bigger than 25?
Difference Sudoku
problem
Favourite

Difference Sudoku

Age
14 to 16
Challenge level
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Use the differences to find the solution to this Sudoku.

Dicey Perimeter, Dicey Area
game
Favourite

Dicey perimeter, dicey area

In this game for two players, you throw two dice and find the product. How many shapes can you draw on the grid which have that area or perimeter?
Kite in a Square
problem
Favourite

Kite in a square

Age
14 to 18
Challenge level
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Can you make sense of the three methods to work out what fraction of the total area is shaded?