1 out of 3
The pages of my calendar have got mixed up. Can you sort them out?
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How long does it take to brush your teeth? Can you find the matching length of time?
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This challenge focuses on finding the sum and difference of pairs of two-digit numbers.
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Find the sum and difference between a pair of two-digit numbers. Now find the sum and difference between the sum and difference! What happens?
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First Connect Three game for an adult and child. Use the dice numbers and either addition or subtraction to get three numbers in a straight line.
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When I fold a 0-20 number line, I end up with 'stacks' of numbers on top of each other. These challenges involve varying the length of the number line and investigating the 'stack totals'.
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Throughout these challenges, the touching faces of any adjacent dice must have the same number. Can you find a way of making the total on the top come to each number from 11 to 18 inclusive?
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How many different rectangles can you make using this set of rods?
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Could Ben have any amount of money between 5p and £2 in his pocket if he has five coins?
2 out of 3
This task follows on from Build it Up and takes the ideas into three dimensions!
