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Standards/Math/Nebraska/2.N.4

2.N.4

2.N NUMBER
2.N.1
2.N.2
2.N.3
2.N.4
2.N.4.a2.N.4.b2.N.4.c2.N.4.d2.N.4.e
2.N.5

Number and Operations: Students will compute using addition and subtraction.

2.N.4.aFluently add and subtract within 20.2.N.4.bAdd and subtract within 100 strategies based on place value including properties of operations, relationships between addition and subtraction, and algorithms.2.N.4.cMentally add or subtract 10 or 100 to or from a given number 100 to 900.2.N.4.dAdd up to three two-digit numbers using strategies based on place value and understanding of properties.2.N.4.eAdd and subtract within 1,000 using concrete models, drawings, and strategies that reflect an understanding of place value and the properties of operations.
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