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HOME
COMMON CORE
FIRST GRADE
MATH
CCSS.MATH.CONTENT.1.OA
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1.OA Common Core Games, Videos, Lessons, Worksheets, and Quizzes
CCSS.Math.Content.1.OA:
Represent and solve problems involving addition and subtraction.
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Math
Operations and Algebraic Thinking (OA)
Number and Operations in Base Ten (NBT)
Measurement and Data (MD)
Geometry (G)
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Count Up and Down
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Adding and Subtracting Doubles
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Count Up and Down
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Grade 1
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Grade 1
Ways to Make a Number Using Subtraction Part 1
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Grade 1
Subtraction Sentences up to 20 - on Number Line
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