Forms of Numbers
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Subject Area: Mathematics (B.E.S.T.) | Grade Level: 2
Lesson Length: 30 minutes
Keywords/Tags: numbers, place value,
Lesson Description: In this lesson, students will learn the different forms that numbers can be written. Students will know what standard form, expanded form, unit form, and word form. They will know how to identify and create the various forms.

  • MA.2.NSO.1.1 Read and write numbers from 0 to 1,000 using standard form, expanded form and word form.
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Video : Expanded Form, Word and Standard Form Song by NUMBEROCK | Read and Write Numbers to 1000 | 2nd Grade
Instructions: Please watch the following video as many times as needed before starting to go through other lesson pages. Understanding the content of the video is very important since the lesson activities will be all about this video content.
Description: Learn how to write numbers in various forms with the Numberock song!
Quiz : Writing Numbers in Different Forms
Instructions: Please complete this quiz by choosing the correct answer for each question. You can take this quiz as many times needed.
Question #1

Covert the following into expanded form: 633.

Question #2

Which of the following represents the same number? 

Question #3

Four hundred eighty six

Question #4

500+20+5

Question #5

Convert to expanded form: 3 hundreds, 8 tens, 1 one. 

Question #6
Please change 459 to expanded form. 
Question #7
Please change the number 459 to word form. 
Question #8
Are the following representing the same numbers?  200+10+3 = two hundred thirteen= 213 
Question #9
Are the following representing the same number?  Eight hundred- nine= 890= 800+ 0+9.
Question #10
Write the standard form for the following 200+30+ 4.
Description: Use this quiz to practice your new skill!
Resources : Practicing our Number Forms
Instructions: Please see additional external resources below. Feel free visit each link to learn more about this lesson.
Numbers in Expanded & word form
We'll learn how to write 3-digit numbers in expanded form. We'll also learn how to write 3-digit numbers in word form. And we’ll explore how this knowledge can help us put together puzzles, write creative stories, and feed our pets!
Happy Numbers
Match a number given in one form to its equal representation in another. Review the standard, unit, and word forms of numbers.
Place Value Robot
This robot is a great reminder of writing numbers in different forms. Consider creating your own!
Description: Use these resources to help review this math skill!