The boys and girls have been working very hard to learn and apply the flexible strategies to double digit addition and subtraction. Here we are working with partners to practice using our strategies. The boys and girls are doing a great job solving double digit problems in a variety of ways!
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| Jordan using open number line |
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| Vagmin using his part part whole mat |
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| Abby using the open number line |
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| Isaiah using his part part whole mat |
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| Kathy using front end loading |
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| Paarth and Bryce using part part whole mats |
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| Misganna using expanded notation |
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