order of operations Archives - Mary Kienstra

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Hop for Order of Operations

By: Mary Kienstra on: October 4, 2016  in: #tlap, Engagement, order of operations

Any time a lesson can involve movement, it is more memorable than a passive listening experience.  So when I saw an example of hopscotch with the order of operations, I created it in my classroom immediately.  I knew my students would love to hop for the order of operations. The biggest misconception with the order […] Read more


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Order Matters! Learning Order of Operations

By: Mary Kienstra on: September 2, 2014  in: Collaboration, Discussion, Greg Tang math, Marcy Cook math, math engagement, order of operations

Nothing rocks the world of young mathematicians like the order of operations. Just when they are feeling confident with their math facts, the rules change! Now they have to follow a certain order – and it makes no sense to them at all! I introduce the proper order using PEMDAS as a guide, but there […] Read more