2.G.A.2 Grade 2 · GeometryPartition a rectangle into rows and columns of same-size squares and count to find the total number of them.Common Core State Standards for Mathematics, as adopted in the Massachusetts Curriculum Framework for Mathematics (2017), Grade 2.
Play the game: Fence and Fieldfree, 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.
2.G.A.1Draw shapes with a given number of sides or angles: triangles, quadrilaterals, pentagons, hexagons2.G.A.3Halves, thirds and fourths; equal shares don't have to be the same shapeColorMyMath · 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.