https://www.khanacademy.org/math/cc-2nd-grade-math/x3184e0ec:geometry/cc-2nd-shapes/v/recognizing-shapes 2023-05-12T21:01:01.897246564Z Recognizing shapes Learn about recognizing and naming different shapes, such as circles, ovals, triangles, and various types of quadrilaterals like rectangles, squares, rhombuses, and trapezoids. The video explains the properties of each shape and how to distinguish them from one another.  video https://cdn.kastatic.org/googleusercontent/MJJ2tVYbKOXs16uPnZfN_mrMTNZyWWeV0O39XoUwtRfM4JGHo7XHDstx-HnnKg_Qk4HREk-91qXj6TZVGDhthDQ Recognizing shapes Learn about recognizing and naming different shapes, such as circles, ovals, triangles, and various types of quadrilaterals like rectangles, squares, rhombuses, and trapezoids. The video explains the properties of each shape and how to distinguish them from one another.  https://cdn.kastatic.org/ka-youtube-converted/10dTx1Zy_4w.mp4/10dTx1Zy_4w.mp4 369 2-Dimensional shapes (for advanced learners) https://www.khanacademy.org/math/cc-kindergarten-math/cc-kindergarten-geometry/kindergarten-shapes/e/naming-shapes 2026-04-07T23:36:17.218592739Z Name shapes 1 Practice identifying circles, triangles, squares, and rectangles. Casey McCann exercise https://www.khanacademy.org/math/cc-kindergarten-math/cc-kindergarten-geometry/kindergarten-shapes/e/naming-shapes-2 2026-03-04T15:50:38.667115252Z Name shapes 2 Practice more challenging problems identifying circles, triangles, squares, and rectangles. Erin Kats exercise https://www.khanacademy.org/math/cc-2nd-grade-math/x3184e0ec:geometry/cc-2nd-shapes/v/sides-corners 2021-04-03T21:31:52Z Cousin Fal's shape collection Sal classifies shapes based on their number of sides, number of corners, and side-lengths. Sal Khan video https://cdn.kastatic.org/googleusercontent/yo1Zaxe9OVb9I-FkhYJCXPAaRvW1THKGvIQuAZ18T101XJuWIXjkOJXcCVq5lKL34OL7a1It-IK1iimfUFs65b3kBg Cousin Fal's shape collection Sal classifies shapes based on their number of sides, number of corners, and side-lengths. https://cdn.kastatic.org/ka-youtube-converted/8xbIS2UkQxI.mp4/8xbIS2UkQxI.mp4 259 2-Dimensional shapes (for advanced learners) https://www.khanacademy.org/math/cc-kindergarten-math/cc-kindergarten-geometry/kindergarten-compare-shapes/e/compare-shapes 2025-06-20T11:29:25.212397891Z Compare shapes Practice comparing shapes based on their number of sides, number of corners, and side-lengths. Casey McCann exercise https://www.khanacademy.org/math/cc-kindergarten-math/cc-kindergarten-geometry/kindergarten-composing-shapes/v/compose-shapes 2021-04-03T21:31:52Z Composing shapes Sal combines shapes to make other shapes. video https://cdn.kastatic.org/googleusercontent/Se1iSMEkdG4KFPxiBOCuqBe1ai1Gn4E2oVW0wPoz8gl0VIYCGKQefkrTiTY1wtwXy_m-mhyXBIuQ7FSfWVdUepkG Composing shapes Sal combines shapes to make other shapes. https://cdn.kastatic.org/ka-youtube-converted/K3GV13uokbk.mp4/K3GV13uokbk.mp4 124 2-Dimensional shapes (for advanced learners) https://www.khanacademy.org/math/cc-kindergarten-math/cc-kindergarten-geometry/kindergarten-composing-shapes/e/compose-shapes 2025-05-07T16:31:35.042641944Z Compose shapes Practice combining shapes to make other shapes. Rhonda Hughes exercise