Illustrative Mathematics
Illustrative Mathematics: 4.nf Money in the Piggy Bank
Alicia opened her piggy bank and counted the coins inside. Here is what she found: Aligns with 4.NF.A.
NumberNut
Number Nut: Breaking Down Fractions
Discover fractions in the world around us in this lesson that also examines how fractions are divided. Detailed examples and pictures presented to explain this concept along with key vocabulary. A brief introduction to problem solving...