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

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.

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

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

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

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

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

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

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

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