2.8 Grupos iguales

Unit Goals

  • Students work with equal groups of objects to gain foundations for multiplication.

Section A Goals

  • Determine whether a group of objects (up to 20) has an odd or even number of members.
  • Write an equation to express an even number as a sum of two equal addends.

Section B Goals

  • Find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns using addition.
  • Partition rectangles into rows and columns of equal-size squares, and count to find the total number of squares.
  • Represent the total number of objects in an array as a sum of equal addends.
Read More

Assessments

Teachers with a valid work email address can click here to register or sign in for free access to Assessments and Assessment Teacher Guides.