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Photo credit: lewiselementary via flickr (CC BY-NC-ND 2.0) CCSS.Math.Content.3.OA.B.5: Apply properties of operations as strategies to multiply and divide. Most math instruction for younger elementary ...

This lesson is based on the MTLT article “Embracing the Struggle ” by Camille Lund. Over three days, students will develop a conceptual understanding of multi-digit multiplication by engaging in a ...

When this reporter, ahem, asked for a friendly reminder (wink-wink) about the math concept, Sykora explained the distributive property of multiplication. “For example, if you have 12 times 3, instead ...