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4.nf - Number & operations - Fractions

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Extend understanding of fraction equivalence and ordering.

4.NF.1 - Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b) by using visual fraction models,

4.NF.2 - Compare two fractions with different numerators and different denominators.

4.NF.3a - Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.

4.NF.3b - Decompose a fraction into a sum of fractions with the same denominator in more than one way, recording each de

4.NF.3c - Add and subtract mixed numbers with like denominators.

4.NF.3d - Solve word problems involving addition and subtraction of fractions.

4.NF.4a - Understand a fraction a/b as a multiple of 1/b.

4.NF.4b - Understand a multiple of a/b as a multiple of 1/b, & use this understanding to multiply a fraction by a whole.

4.NF.4c - Solve word problems involving multiplication of a fraction by a whole number.

4.NF.5 - Express a fraction with denominator 10 as an equivalent fraction with denominator 100.

4.NF.6 - Use decimal notation for fractions with denominators 10 or 100.

4.NF.7 - Compare two decimals to hundredths by reasoning about their size.

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