Mathematics » Grade 2 » Geometry

Reason with shapes and their attributes.

• 1. Recognize and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces.¹ Identify triangles, quadrilaterals, pentagons, hexagons, and cubes.

  Suggested tag: cc-2m-g-1

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

  Suggested tag: cc-2m-g-2

• 3. Partition circles and rectangles into two, three, or four equal shares, describe the shares using the words halves, thirds, half of, a third of, etc., and describe the whole as two halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not have the same shape.

  Suggested tag: cc-2m-g-3