Addition and subtraction
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problemFavouriteSort Them Out (1)
Can you each work out the number on your card? What do you notice? How could you sort the cards?
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problemFavouriteEven and Odd
This group activity is all about representing and adding odd and even numbers.
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problemFavouritePairs of Numbers
Which numbers can you put into pairs that add to 10? Which ones do you have to leave out?
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problemFavouriteWhat Was in the Box?
This box does something to the numbers that go into it. What might be happening inside the box?
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problemFavouriteTwo Numbers Under the Microscope
What happens when you add two odd numbers together?
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problemFavouriteWhat Could It Be?
In this calculation, the box represents a missing digit. What could the digit be?
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problemFavouriteDouble or Halve?
Throw the dice and decide whether to double or halve the number. Will you be the first to reach the target?
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problemFavouriteFruity Pairs
Which two items of fruit could Kate and Sam choose? What would it cost?