Learning Domain: Operations and Algebraic Thinking
Standard: Add and subtract, within 20, using strategies such as: Counting on; Making ten; Decomposing a number leading to a ten; Using the relationship between addition and subtraction; Using a number line; Creating equivalent but simpler or known sums.
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Learning Domain: Operations and Algebraic Thinking
Standard: Demonstrate fluency with addition and subtraction, within 20, using mental strategies.
Degree of Alignment:
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Learning Domain: Operations and Algebraic Thinking
Standard: Determine whether a group of objects, within 20, has an odd or even number of members by: Pairing objects, then counting them by 2s; Determining whether objects can be placed into two equal groups; Writing an equation to express an even number as a sum of two equal addends.
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Learning Domain: Operations and Algebraic Thinking
Standard: Represent and solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, by using objects, drawings, and equations with a symbol for the unknown number.
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Learning Domain: Operations and Algebraic Thinking
Standard: Represent and solve addition and subtraction word problems, within 20, with unknowns, by using objects, drawings, and equations with a symbol for the unknown number to represent the problem, when solving: Add to/Take from-Change Unknown; Put together/Take Apart-Addend Unknown; Compare-Difference Unknown.
Degree of Alignment:
Not Rated
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This resource is amazing for new and veteran teachers. This helpful resource has full alignment for the standards NC.M.1.OA.6. This lesson has clear cut learning objectives and learning patterns and this would be amazing to use to show what good student rigor as well as knowledge looks like. T