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Investigate the different shaped bracelets you could make from 18 different spherical beads. How do they compare if you use 24 beads?
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Kimie and Sebastian were lining up sticks of lengths two and three. What lengths could they make their lines?
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This group activity is all about representing and adding odd and even numbers.
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Can you select the missing digit(s) to find the largest multiple?
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In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?
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What does this number mean? Which order of 1, 2, 3 and 4 makes the highest value? Which makes the lowest?
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Each light in this interactivity turns on according to a rule. What happens when you enter different numbers? Can you work out the rule for each light?
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There are six numbers written in five different scripts. Can you sort out which is which?
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What would you do if your teacher asked you add all the numbers from 1 to 100? Find out how Carl Gauss responded when he was asked to do just that.
