Used in over 1,700 districts.

Alabama Math Standard: 4.NF.B.15.a

Decompose a fraction as a sum of unit fractions and as a sum of fractions with the same denominator in more than one way using area models, length models, and equations.

Fractions: Decompose and Recompose

Fractions: Decompose and Recompose

What if we took a fraction apart, then took those pieces apart, then recombined them, and then recombined those, arriving back to the original fraction?