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.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)).
AR.Math.Content.4.NF.C. Understand decimal notation for fractions, and compare decimal fractions.
AR.Math.Content.4.NF.C.5. Express a fraction with denominator 10 as an equivalent fraction with denominator 100, and use this technique to add two fractions with respective denominators 10 and 100. For example: Express 3/10 as 30/100, and add 3/10 + 4/100 = 34/100.
AR.Math.Content.4.NF.C.6. Use decimal notation for fractions with denominators 10 or 100. For example: Write 0.62 as 62/100; describe a length as 0.62 meters; locate 0.62 on a number line diagram.