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Mr Lee

Student Instructions

Prime Number Reasoning Challenge

Try making arrays with numbers ending in 9 and use any method you like to prove your answer. Remember: prime numbers only have 2 factors, 1 and themselves.

Other, Math
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Compatible with: Chromebooks, computers, iPads, iPhones, Android tablets, Android phones, Kindle Fire

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Teacher Notes (not visible to students)

Encourage pupils to post their own photos of equipment, models and drawings to prove their answer!