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View all PreK-12 NYS Learning Standards in a dropdown list format.
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Standard Area - TECH: Learning Standards for Technology
(see MST standards under Previous Standard Versions)-
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Component - 4.NF.3.a:
Understand addition and subtraction of fractions as joining and separating parts referring to the same whole. -
Component - 4.NF.3.b:
Decompose a fraction into a sum of fractions with the same denominator in more than one way, recording each decomposition by an equation. Justify decompositions, e.g., by using a visual fraction model. Examples: 3/8 = 1/8 + 1/8 + 1/8 ; 3/8 = 1/8 + 2/8 ; 2 1/8 = 1 + 1 + 1/8 = 8/8 + 8/8 + 1/8. -
Component - 4.NF.3.c:
Add and subtract mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using properties of operations and the relationship between addition and subtraction -
Component - 4.NF.3.d:
Solve word problems involving addition and subtraction of fractions referring to the same whole and having like denominators, e.g., by using visual fraction models and equations to represent the problem.
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