Tennessee Academic Standards
TN.4.NF. Number and Operations - Fractions (NF)
4.NF.B. Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.
4.NF.B.3. Understand a fraction ݑ/ΰݑ with a > 1 as a sum of fractions 1/ϰݑ. For example, 4/5 = 1/5 + 1/5 + 1/5 + 1/5.
4.NF.B.3.a. Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.
4.NF.B.4. Apply and extend previous understandings of multiplication as repeated addition to multiply a whole number by a fraction.
4.NF.B.4.a. Understand a fraction ݑ/ΰݑ as a multiple of 1/ . For example, use a visual fraction model to represent 5/4 as the product 5 σ 1/4 , recording the conclusion by the equation 5/4 = 5 x 1/4.