Arianna warmed-up with two addition facts mental minutes and a quiz on correctly displaying data in a bar graph. Next, Arianna answered course challenge questions on dividing multi-digit numbers by single digits with and without remainders. Finally, we focused our remaining time on adding and subtracting fractions with unlike denominators. Arianna made equivalent fractions to have common denominators, allowing her to add or subtract fractions. She also simplified, using division, when necessary.