Multiplying Fractions by Whole Numbers
https://learnzillion.com/lesson_plans/4654-multiply-fractions-by-whole-numbers-using-models/
Multiplying Fractions on a Number Line
https://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/tcc-5th-mult-fract-and-whole/v/multiplying-fractions-by-whole-numbers-on-the-number-line
Changing Improper Fractions to Mixed Numbers
https://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-mixed-number/v/changing-an-improper-fraction-to-a-mixed-number
Adding Fractions
https://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-adding-subtracting-frac/v/adding-fractions-with-like-denominators