Addition and subtraction
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problemFavouriteDelight your friends with this cunning trick! Can you explain how it works? -
problemFavouriteAlways, Sometimes or Never? KS1
Are these statements relating to calculation and properties of shapes always true, sometimes true or never true?
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problemFavouriteOne Big Triangle
Make one big triangle so the numbers that touch on the small triangles add to 10.
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problemFavouriteButterfly Flowers
Can you find two butterflies to go on each flower so that the numbers on each pair of butterflies adds to the number on their flower?
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problemFavouriteWhat's in a Name?
What do you notice about these squares of numbers? What is the same? What is different?
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problemFavouriteRobot Monsters
Use these head, body and leg pieces to make Robot Monsters which are different heights.
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problemFavouriteCuisenaire Counting
Here are some rods that are different colours. How could I make a yellow rod using white and red rods?
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problemFavouriteNumber Balance
Can you hang weights in the right place to make the the number balance balanced?
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problemFavouriteDomino Sorting
Try grouping the dominoes in the ways described. Are there any left over each time? Can you explain why?