Arkansas Curriculum Frameworks
AR.Math.Content.4.NF. Number and Operations- Fractions
AR.Math.Content.4.NF.B. Build fractions from unit fractions by applying and extending previous understanding of operations of whole numbers.
AR.Math.Content.4.NF.B.3. Understand a fraction a/b with a > 1 as a sum of fractions 1/b (e.g., 3/8=1/8+1/8+1/8).
AR.Math.Content.4.NF.B.3.A. Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.
AR.Math.Content.4.NF.B.4. Apply and extend previous understandings of multiplication to multiply a fraction by a whole number.
AR.Math.Content.4.NF.B.4.A. Understand a fraction a/b as a multiple of 1/b. (e.g., Use a visual fraction model to represent 5/4 as the product 5 (1/4), recording the conclusion by the equation 5/4 = 5 ח (1/4)).