Lesson: Identifying Odd and Even Numbers: Pairing or Grouping JUMPMath 2.1 • Part 1 of 2 • Assessment & Practice • US Edition • Math in Focus • Singapore Math • Grade 2 • Volume A • Common Core • Go Math! • Grade 2 • Common Core • enVisionmath2.0 • Grade 2 • Volume 1 • Common CoreMathematics
In this lesson, we will learn how to decide if a number up to 20 is even or odd by investigating whether you can divide it into two equal groups without any remainders.
Sample Question Videos
Here is a group of 9 people.
Can we divide the group into pairs so that everyone has a partner?
Is the number of stars even or odd?
Hannah counted 19 plants in her garden, but 4 of them were weeds. Will she have an even or odd number of plants after she removes the weeds? Why?