I make 2-3 videos per lesson for my students. Teachers, need help understanding how to teach the lesson? Parents, need help understanding what your child is learning? Kids, need help understanding your math lessons? Check it out! Teachers, if you want to post my videos for your students, I recommend posting them in Edpuzzle, where you can add settings so students can’t jump ahead or skip the video. 5.NF.B.4.a, 5.NF.B.5.a 5.NF.B.5.b Recognize, model and contestualize the product of a fraction and a whole number or fraction. Compare the effects of multiplying by fractions and whole numbers. Explain the effect of multiplying by a fraction less than one, equal to one or greater than one.