Grade 2 · Geometry

CCSS.MATH.CONTENT.2.G.A.2

Partition a rectangle into rows and columns of same-size squares and count to find the total number of them.

Read this standard on the official Common Core site

Lessons that teach this standard

• Arrays: Rows, Columns and Equal Groups

  Grade 2: find the total in an array by adding equal rows or columns, write it as a sum like 4 + 4 + 4, and count the squares in a rectangle cut into rows and columns.