1.CAR.2
Use computational fluency to add and subtract within 20 using manipulatives and/or a variety of strategies.
Khan Academy ResourcesAdd within 20Subtract within 20Subtract within 20 visuallyAdd within 100 using a number lineAdd & subtract within 20Add within 20 visuallyAdd and subtract within 20 word problemsSelect strategies for adding within 100Addition and subtraction word problems: superheroesAdding within 20 using place value blocksAddition and subtraction word problems: gorillasAdding within 20 using ten frames

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