Practice comparing fractions with <, >, and =, including fractions with different denominators.
Rewrite them with a common denominator, then compare the numerators. For 3/5 vs 2/3: 9/15 vs 10/15, so 3/5 < 2/3. You can also compare each to a benchmark like 1/2.
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.
