Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

If one thing can be done in m ways and another thing can be done in n ways, the two things can be done in mn ways. Example: A restaurant has 5 appetizers, 8 beverages, 9 entrees, and 6 desserts on the ...

Join Mrs. Gray for a Mystery Math Mistake with D.C. He needs your help with his number bonds. We will be counting pictures with ten and some more to answer the question "how many?" Episode ...

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A red knot is a tiny shorebird that makes an epic 9000-mile journey all the way from the arctic to the tip of southern Chile and back. Biologists and nature enthusiasts congregate at various points ...