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Students use the rule to fill in the blank boxes.. Common Core 3.OA.9
Addition and subtraction practice and assessment. Includes; practice worksheets, in and out boxes, and matching game.
Fill in the appropriate operator symbols, addition or subtraction.
Fill in the appropriate operators (addition or subtraction).
Five pages of Halloween pictures to find the differences and color by number. All differences are under 20.
Fill in the appropriate operators, addition or subtraction symbols.