Delly, Kelly, Melly, Nelly and Welly have made jellies.
They have been tested for wobble. Which jelly wobbles the fastest?
Select one option, then click Submit.
4 times in 3 seconds
3 times in 4 seconds
5 times in 6 seconds
6 times in 5 seconds
7 times in 7 seconds
Select an option, then submit.
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Primary Mathematics Challenge 2008 (2008)
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