Mathematics (2019) Grade(s): 2

MA19.2.26

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

Unpacked Content

Knowledge

Students know:
  • how to partition a rectangle into equal-size squares and count those squares.

Skills

Students are able to:
  • use repeated addition to tell how many total squares in an equally partitioned rectangle.

Understanding

Students understand that:
  • repeated addition connects to the conceptual understanding of multiplication.

Vocabulary

  • Partition
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