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If the odd numbers on two dice are made negative, which of the totals cannot be achieved?
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Can you find the value of t in these equations?
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If you take a three by three square on a 1-10 addition square and multiply the diagonally opposite numbers together, what is the difference between these products. Why?
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How many ways are there to make 11p using 1p, 2p and 5p coins?
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Can you work out the values of the digits in this addition sum?
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Bellringers have a special way to write down the patterns they ring. Learn about these patterns and draw some of your own.
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Trinni rearranges numbers on a clock face so each adjacent pair add up to a triangle number... What number did she put where 6 would usually be?
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The sum of each column and row in this grid give the totals as shown. What number goes in the starred square?
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Can you picture how to order the cards to reproduce Charlie's card trick for yourself?
