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Math Challenge In your group solve the question, the first group to put up their hand will have a chance to solve the question first. You will be collecting points as a group for answering the questions correctly. Question • A snail crawls slowly up a garden wall 70cm high. If it crawls up 10cm per day and slips down 4 cm each night, how long will it take to reach the top of the wall? Question • What number comes next in the following sequence? • 1 1 2 3 5 8 21 ? Question • If you divide 20 by one half and add 20, what do you get? Question • Jack and Jill went up the hill to fetch one gallon of water. Jack carried a 5 gallon pail and Jill carried a 3 gallon pail. How could Jack and Jill measure out just one gallon of water? Question • • • • • • • • Which number doesn’t belong? 12 39 27 72 16 48 87 Question • How can Anne so easily recall this series of numbers, which she uses as a password to log onto her computer? Question Using these 3 identical shapes, create a hexagon and an equilateral triangle. Question • How many squares are there? Question • • • • • • • Hickory, dickory, dock Two mice ran across the clock. Their paths divided The clock into three, And the number’s sum In each the same be. What two straight paths do you see? Question • Complete the grid using the numbers 2 to 9 so that each row, each column and the 2 diagonals add up to the same number. 1
