1. Fractions and Decimals
Lesson 21
Fractions and Decimals
Place Value with Decimals

2. Warm-Up Write 44 in word form. Write 103 in word form.
Write two thousand, five hundred seventy-five in numerical form.
Write four hundred one in numerical form.

3. Place Value with Decimals
Target:
Identify place value of decimals to thousandths.

4. Vocabulary
Decimal: A number with a digit in the tenths place, hundredths place, etc.

5. Example 1 Write 431.25 in word form.
Fill in the place-value chart for the number.

6. Example 2 Write 45.703 in word form.
Fill in the place-value chart for the number.

7. Example 3 Write 0.6 in word form.
Fill in the place-value chart for the number.

10. Example 4 Write the decimal that represents two and sixty-three
hundredths.
Write the whole number two = 2
Insert the decimal for “and” two and = 2.
Add the part that is less than one.
sixty-three hundredths = .63
Two and sixty-three hundredths = 2.63

11. Exit Problems In which place is the 7 in the following decimal: 2.741?
Write the following decimals in word form:
4.236
6.09
12.014

12. Communication Prompt
How do base-ten blocks help you learn about decimals?