Lesson: Comparing Groups by Counting up to 20 Elementary School Mathematics Kindergarten

Mathematics

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.

Worksheet

Q1:

Count the dots and compare.

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

Q2:

At a parking lot, there is a red car that is 12 feet long, a yellow car that is 4 feet shorter than the red one, and a blue car that is 2 feet longer than the red one. Which is the shortest car?

Q3:

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

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