# Writing numbers in expanded notation

Evaluation Write the following numbers on the board and have students write them in expanded notation: 1, You may select 2 and 3 digit numbers with tenths, hundredths, or thousandths decimals.

And you see, every time you move to the left, you move one place to the left, you're multiplying by Absolutely, but the understanding is cemented when the learning is concrete.

### Expanded notation addition

This literally represents 9 tens, and we're going to see this in a second. This represents the thousands place. That 8 literally represents 8 hundreds, Expanded form whole numbers Whole number place value Video transcript Write 14, in expanded form. Expanded form cuts out the middle man, so to speak. Repeat this process with several other students until you are confident that at least half of the class has mastered the two-digit numbers. Lesson Introduction Ask a few volunteer students to come to the board and write down the largest number that they can think of and read aloud. Now, look at your materials. So let me write all the different ways to think about it. And you see, every time you move to the left, you move one place to the left, you're multiplying by

And then finally, we have this 1, which is sitting in the ten-thousands place, so it literally represents 1 ten-thousand. Standard Form - Billions Worksheets These place value worksheets are great for testing children on writing numbers in the billions in standard form.

### Expanded notation calculator

These place value worksheets are appropriate for 3rd Grade, 4th Grade and 5th Grade. The 9 is in the tens place. Expanded Form - Billions Worksheets These place value worksheets are great for testing children on writing numbers in the billions in expanded form. Put up your right hand and pledge that you will not skip to the abstract too fast. What does the 2 mean? The 8 is in the hundreds place. Talk to your partner. I don't have to write it-- well, let me write it that big. Have them show their numerals to the class. Have students tell you what the numbers mean. This top 7 times 1 is just equal to 7. What does the 4 mean? Have them write 20, in expanded notation Be sure to go over this one in class the next day. As you move into the thousands, you may want to "become" the comma that separates thousands and the hundreds, or you can assign the comma to a student.

And then the 1 is in the ten-thousands place. The 8 is in the hundreds place. Jayden said that this holding up the two flats is 2 times

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