Lesson: Comparing Groups by Counting up to 20 Mathematics • Kindergarten

In this lesson, we will learn how to compare groups of up to 20 objects using a variety of methods, including modelling the objects in a group of ten and remaining ones.

Lesson Plan

Students will be able to

count groups of objects arranged vertically, horizontally, and randomly,
count groups of objects arranged as groups of ten and some more ones,
count groups of objects to identify the smaller or larger group,
use the terms less than, greater than, and equal to to compare groups of objects,
use comparison symbols to compare groups of objects.

Lesson Video

Lesson Playlist

02:17
02:20
02:19

Lesson Worksheet

Q1:

Count the dots and compare.

The number of dots on A is the number of dots on B.

Q2:

Use greater than , less than , or equal to to complete the sentence:

Q3:

Count and compare the number of stars. The number of stars in group A is the number of the stars in group B.