MA19.2.3

Mathematics (2019) Grade(s): 2

MA19.2.3
Use concrete objects to determine whether a group of up to 20 objects is even or odd.

Unpacked Content

Knowledge

Students know:

how to make equal groups and determine if that group has an odd or even amount of objects.

Skills

Students are able to:

use strategies to determine whether numbers are odd or even.
communicate reasoning for a label of odd or even.

Understanding

Students understand that:

numbers are classified as odd or even based on their characteristics.
the term even describes numbers that can be divided into groups of 2 with no leftovers.
the term odd describes numbers that when divided into groups of 2 will have one item leftover.

Vocabulary

Concrete objects
Equation
Equal addends

Design by Adaptive Theme