Develop addition and subtraction strategies for fact recall.
The student will recall basic addition facts with sums to 18 or less and the corresponding subtraction facts.
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Develop fluency in recalling facts for addition and subtraction.
demonstrate fluency with addition and subtraction within 20.
Recognize and use the relationship between addition and subtraction to solve single-step practical problems, with whole numbers to 20. (a)
Recall and write the basic addition facts for sums to 20 or less and the corresponding subtraction facts, when addition or subtraction problems are presented in either horizontal or vertical written format.
The student will recall addition facts with sums to 20 or less and the corresponding subtraction facts.