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Play this game and see if you can figure out the computer's chosen number.
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Here is a chance to play a version of the classic Countdown Game.
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An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
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A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.
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What is the smallest number of answers you need to reveal in order to work out the missing headers?
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In these multiplication and division games, you'll need to think strategically to get closest to the target.
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Ten cards are put into five envelopes so that there are two cards in each envelope. The sum of the numbers inside it is written on each envelope. What numbers could be inside the envelopes?
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I'm thinking of a number. My number is both a multiple of 5 and a multiple of 6. What could my number be?
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Watch our videos of multiplication methods that you may not have met before. Can you make sense of them?
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Can you use the clues to complete these 5 by 5 Mathematical Sudokus?
