ILC Kindergarten Mathematics: Unit 4 Understanding Addition and Subtraction

Use the filters or browse to find courses available for download, then click into a course to view details. A local school administrator can choose to download courses to use locally in their online learning management system.

Course Repository

Grade Level

Course Format

Unit

License

CC BY

Course Description

This is unit 4 of 8 units. The sequence of units is available in the Read Me First Materials in each unit.

Section A: Count to Add and Subtract
In this section, students learn to see adding as putting together two groups and counting the total number of objects, and subtracting as taking away a number of objects from a group and counting what remains.
Section B: Represent and Solve Story Problems
In this section, students represent and solve story problems with playgrounds and parks as contexts. The types of problems are limited to Add To, Result Unknown and Take From, Result Unknown.
Section C: Addition and Subtraction
Expressions In this section, students formally work with expressions for the first time. They match expressions to story problems and drawings and articulate why an expression represents a given problem or drawing.

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

Katie Majeres

Course Updates