Lesson: One More and One Less: Numbers up to 100 Elementary School Mathematics 1st Grade

Mathematics

In this lesson, we will learn how to find one more or one less than any number up to 100 and investigate how the number of tens and the number of ones change.

Sample Question Videos

00:36
00:39

Worksheet

Q1:

What is the number after 29?

Q2:

What is 1 more than this number?

Q3:

What is 1 less than 77?

Preview

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