Mutliplication of whole numbers
Multiply fractions by whole numbers is a free educational video by Gregory Asplund.It helps students in grades 4 practice the following standards 4.NF.B.4.
1. 4.NF.B.4 : Apply and extend previous understandings of multiplication to multiply a fraction by a whole number. (Grade 4 expectations in this domain are limited to fractions with denominators 2, 3, 4, 5, 6, 8, 10, 12, and 100.).