Investigate the composition and decomposition of a quantity within 1 using unit fractions.
Mastering Math Manipulatives 4-8
Adding Fractions with Like Denominators (Activity 2.3 - p. 66
Manipulatives Needed - Fraction CirclesĀ
Add Like Fractions
Subtract Fracts w/ Like DenomiĀ
Gr. 5 + & - Like Fractions