Now with a modified easier version practising substitution into formulae where the unknown is the subject. I've changed the order they meet the formulae and added a page to be written on for examples.
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Thank you for the great activity
This looks really good fun for applying these skills. Thanks for sharing
Great resource. My small class enjoyed the competition to see who was the culprit. Thanks for sharing.
excellent - thanks!
super resource and nice differentiation too. Thanks for sharing
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