ILC 2nd Grade Mathematics: Unit 8 Equal Groups

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Unit

License

CC BY

Course Description

This is unit 8 of 9 units. The sequence of units is available in the Read Me First Materials in each unit.

Section A:.Odd and Even
In this section, students build on their personal experiences with sharing equal groups of objects and making pairs to define the terms odd and even.
Section B: Rectangular Arrays
In this section, students are introduced to rectangular arrays. They learn that rectangular arrays contain objects arranged into rows and columns. Using this structure, students can skip count by the number in each row or the number in each column to find the total number of objects. Students learn that they can write equations with equal addends to represent the total number of objects in a rectangular array.

Standards

These instructional materials are available to assist educators in implementing Iowa’s Academic Standards. Curriculum leaders and teachers should review these instructional materials to ensure full implementation of Iowa’s Academic Standards in the local curriculum. Each module identifies standards that are addressed and assessed.

Prerequisites

None

SCED Code

Source Name

Illustrative Mathematics. (2021). K-5 Math version. Kendall Hunt Publishing. https://im.kendallhunt.com/k5/curriculum.html

Lead developer

Taylor Van Sickle

Course Updates