ESTANDAS 5.NF.1
Add and subtract fractions, including mixed numbers, with unlike denominators using related fractions: halves, fourths and eighths; thirds, sixths, and twelfths; fifths, tenths, and hundredths.
* Use benchmark fractions and number sense of fractions to estimate mentally and assess the reasonableness of answers.
* Solve one- and two-step word problems in context using area and length models to develop the algorithm. Represent the word problem in an equation
Add and subtract fractions, including mixed numbers, with unlike denominators using related fractions: halves, fourths and eighths; thirds, sixths, and twelfths; fifths, tenths, and hundredths.
* Use benchmark fractions and number sense of fractions to estimate mentally and assess the reasonableness of answers.
* Solve one- and two-step word problems in context using area and length models to develop the algorithm. Represent the word problem in an equation