Drag rhythmic values into up to 8 beat blocks per line to build a drum groove, or click a tile then click a block to place it — handy on a trackpad.

🎵 Kindergarten Lesson 24: Shapes: Counting Sides — Comparing Shapes (K.G.A.2, K.G.B.4) mess around all you want, nothing here saves
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Kindergarten, Lesson 24: Shapes: Counting Sides

Math skill: Comparing Shapes (K.G.A.2, K.G.B.4)

How the beat teaches it: Every slot names two shapes — count each one's sides (or corners) on its own instrument, then notice which shape has more.

This is lesson 24 of 24 in RockBlocks Math, Kindergarten, a free course where every lesson turns a math idea into something you can count, hear, and play. The previous lesson, Counting by Tens,” covered counting by Tens (K.CC.A.1). It is the final lesson in this grade.

Every slot above (A, B, C, D) is its own question, and it’s a real, blank RockBlocks beat the whole time — the same drag-and-drop tiles, kit, tempo, sheet music, and drummer view as anywhere else on the site. Tap ❓ Questionin the corner to read the current slot’s problem, build your answer right in the grid, then tap ✓ Check Answerto grade it. Once you’re done, keep going: expand the beat, drop it into a Stack, or save a copy to your own page — nothing here overwrites the lesson itself, so every visitor still starts from the same blank slots.