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.

🎵 Grade 10 Lesson 24: Composite Figures — Real-World Geometry — Find the Area of a Composite Figure (G-MG.A.1) mess around all you want, nothing here saves
146 BPM
Loading drum sounds…
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
4/4 ×2
🎯 Lesson: 0/4 · 🥁 0 solved · 0 badges

Grade 10, Lesson 24: Composite Figures — Real-World Geometry

Math skill: Find the Area of a Composite Figure (G-MG.A.1)

How the beat teaches it: Sophomore year's last lesson: every slot is a house-shaped figure — a rectangle with a triangle roof — find each piece's area and add them. Build that many notes anywhere in the kit, and consider dropping this one in a Stack next to some of this year's other beats: two different lessons' answers, two different meters, one song.

This is lesson 24 of 24 in RockBlocks Math, Grade 10, a free course where every lesson turns a math idea into something you can count, hear, and play. The previous lesson, Surface Area of Rectangular Prisms,” covered find a Rectangular Prism's Surface Area (G-MG.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.