Practice adding fractions with like and unlike denominators, plus mixed numbers.
Find a common denominator, rewrite each fraction, then add the numerators. For 1/4 + 2/3: use twelfths → 3/12 + 8/12 = 11/12.
Just add the numerators and keep the denominator: 5/8 + 2/8 = 7/8.
Cubles kits are geometry in your hands: nets, faces, edges and vertices that fold and click into a poseable 3D character. No scissors, no glue, about 15 minutes.