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How good are you at estimating angles?
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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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In these addition and subtraction games, you'll need to think strategically to get closest to the target.
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Can you select the missing digit(s) to find the largest multiple?
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Can you find a reliable strategy for choosing coordinates that will locate the treasure in the minimum number of guesses?
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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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Use your knowledge of place value to try to win this game. How will you maximise your score?
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In each of these games, you will need a little bit of luck and your knowledge of place value to develop a winning strategy.
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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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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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Can you make doughnuts by matching these fractions, decimals and percentages?
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Some of the numbers have fallen off Becky's number line. Can you figure out what they were?
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How many solutions can you find to this sum? Each of the different letters stands for a different number.
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15 = 7 + 8 and 10 = 1 + 2 + 3 + 4. Can you say which numbers can be expressed as the sum of two or more consecutive integers?
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In how many ways can you fit all three pieces together to make shapes with line symmetry?
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How many different symmetrical shapes can you make by shading triangles or squares?
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Square numbers can be represented as the sum of consecutive odd numbers. What is the sum of 1 + 3 + ..... + 149 + 151 + 153?
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Can you arrange these numbers into 7 subsets, each of three numbers, so that when the numbers in each are added together, they make seven consecutive numbers?
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Are these games fair? How can you tell?
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Find the frequency distribution for ordinary English, and use it to help you crack the code.
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If you are given the mean, median and mode of five positive whole numbers, can you find the numbers?
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Mathematicians are always looking for efficient methods for solving problems. How efficient can you be?
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Can you find a way to identify times tables after they have been shifted up or down?
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Can you work out which drink has the stronger flavour?
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Alison, Bernard and Charlie have been exploring sequences of odd and even numbers, which raise some intriguing questions...
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How can you change the area of a shape but keep its perimeter the same? How can you change the perimeter but keep the area the same?
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Charlie has made a Magic V. Can you use his example to make some more? And how about Magic Ls, Ns and Ws?
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Can you find the squares hidden on these coordinate grids?
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I'm thinking of a rectangle with an area of 24. What could its perimeter be?
