4.NBT.2

Support Videos & Extra Practice

In this standard, students are expected to read and write numbers in different forms. Students must also be able to compare two numbers in any form using <, >, and =.

Base-ten numerals (standard form): 52, 394, etc.

Number names (word form): three hundred seventy-two; four thousand twenty-nine

Expanded form: 4,239 could be written as 4,000 + 200 + 30 + 9 OR 4 x 1000 + 2 x 100 + 3 x 10 + 9 x 1

Read and write numbers in numeric formIn this lesson, you will learn how to read and write numbers in numeric form by using a place value chart.

Read and write numbers in word formIn this lesson, you will learn how to read and write numbers in word form by understanding the role of commas.

Comparing Numbers Practice

Read and write numbers in expanded formIn this lesson, you will learn how to read and write numbers in expanded form by using arrow cards.

Compare numbers using the symbols <, >, and =In this lesson, you will learn how to compare numbers by using the symbols , and =.

Writing Numbers Practice

Writing Numbers as Words Practice

Standard Form to Expanded Form Practice

Converting Forms Practice

Back to Number & Operations in Base Ten