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(D) Apply basic fact strategies to add and subtract within 20, including making 10 and decomposing a number leading to a 10
(Y1) Develop confidence with number sequences to and from 100 by ones from any starting point. Skip count by twos, fives and tens starting from zero (ACMNA012)
1.OA.5 Relate counting to addition and subtraction (e.g., by counting on 2 to add 2).
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StepUP Math Sample - Grade 1
