1. How are the different places in a place-value chart related? MillionsThousandsOnes Hundred Millions Ten Millions Millions Hundred Thousands Ten Thousands Thousands Hundreds Tens Ones

2. In this lesson you will learn how the value of each whole-number place is related by constructing a place-value chart.

3. Let’s Review Base-ten numeration system 012 34 5678 9

4. A Common Misunderstanding Not thinking about the place value of the digits when writing numerals. 80003 8,003

5. Core Lesson Ones HundredsTensOnes TensOnes x 10 10100 1111111111 10 x 10

6. Core Lesson 1,000 10,000 100,000 Hundred ThousandsTen ThousandsThousandsHundreds ThousandsHundreds 100 1,000 Ten ThousandsThousandsHundreds 10,000 x 10 Hundreds

7. Core Lesson 100,000 Hundred Thousands MillionsHundred Thousands 100,000 1,000,000 Hundred MillionsTen MillionsMillionsHundred Thousands Ten MillionsMillionsHundred Thousands x 10

8. Core Lesson MillionsThousandsOnes Hundred Millions Ten Millions Millions Hundred Thousands Ten Thousands Thousands Hundreds Tens Ones x 10 ? 1 1 0 1 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 01 0 0 0 0 0 01 0 0 0 0 0 0 01 0 0 0 0 0 0 0 0

9. Core Lesson HundredsTensOnes 1 00 1 ÷ 10 10 isof 1001 isof 10

10. Core Lesson Thousands PeriodOnes Period Hundred Thousands Ten Thousands Thousands Hundreds Tens Ones 1,000 ÷ 10 = 100 1 0 0 0 1 0 0 1 0 1 What patterns do you notice? 1 0 0 0 1 0 0 1 0 100 ÷ 10 = 10 10 ÷ 10 = 1 Each time you move to the right on the place- value chart, the value is 10 times smaller than the place to the left. Each time you move to the right on the place- value chart, the value is 10 times smaller than the place to the left.

11. Core Lesson How are the places in a place-value chart related? As you move to the right, each place is 10 times smaller, or 1/10 the value, of the place to the left. As you move to the left, each place is 10 times larger than the place to the right. MillionsThousandsOnes Hundred Millions Ten Millions Millions Hundred Thousands Ten Thousands Thousands Hundreds Tens Ones x 10 ÷ 10

12. In this lesson you have learned how the value of each whole- number place is related by constructing a place-value chart.