Lesson: One More and One Less: Numbers up to 20 Elementary School Mathematics 1st Grade

Mathematics

In this lesson, we will learn how to find one more or one less than numbers between 10 and 20 by using place value blocks.

Sample Question Videos

Q1:

What number is one less than ?

Q2:

What number is one more than ?

Q3:

Think about finding one more.

What is one more than 2?

What is one more than 12?

Preview

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