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Interactive game boards, comprised of a multitude of math activities, are the perfect holiday or seasonal activity for your students.
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Use bar models to subtract fractions with unequal denominators. Transition from easier denominators like thirds and sixths where one is the common denominator (sixths), to harder denominators like fourths and fifths that require a third, common denominator (twentieths). Fractions can be proper (<1) or improper (≥1).