K.G.A.3 Kindergarten · GeometryIdentify shapes as two-dimensional (lying in a plane, “flat”) or three-dimensional (“solid”).Common Core State Standards for Mathematics, as adopted in the Massachusetts Curriculum Framework for Mathematics (2017), Kindergarten.
Play the game: Shape Builderfree, no sign-up →Shapes are built, turned, cut and stacked, not just named. A square is an area you lay out yourself; a cube is that square stacked into layers.
Every page is free and open — nothing to install, no account, and it works on a phone or a classroom board. Every number has its own color: 1 red, 2 orange, 3 yellow, 4 green, 5 blue, 6 purple, 7 brown, 8 pink, 9 cyan, and a number is that many colored dots.
K.G.A.1Name shapes and say where they are: above, below, beside, next to, in front of, behindK.G.A.2Name shapes whatever their size or which way they are turnedK.G.B.4Count and compare the sides and corners of shapesK.G.B.5Build shapes from sticks and clay ballsK.G.B.6Join two shapes to make a bigger one, and cut a shape into twoColorMyMath · getridoftheteacher.com · every number has its own color, and a number is that many colored dots. Matching a game to a standard is a judgement call; the official text is at doe.mass.edu.