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Lesson: Two-Digit Numbers on a Number Line Mathematics • 1st Grade

In this lesson, we will learn how to represent numbers from 0 to 100 on number lines.

Lesson Plan

Students will be able to

model two-digit numbers on number lines,
use number lines to count in ones or tens within 100,
describe positions on number lines using the terms before, between, or after.

Q1:

Which numbers are marked with a dot on the number line?

Q2:

Which number is between 30 and 50?

Q3:

What is the number that is 1 less than 84?

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