Free 4th grade fractions problems covering equivalent fractions, comparing, adding and subtracting like denominators, multiplying by a whole number, and decimals. Instant feedback, worked-out steps, and a fresh problem every time — no sign-up.
In 4th grade, fractions work covers equivalent fractions, comparing, adding and subtracting like denominators, multiplying by a whole number, and decimals. Cubles Brain Blocks lets students practice all of it free, one problem at a time.
Yes — every problem is free with no sign-up and no ads, and a new one is generated each time.
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.