Decimal Expanded Form

Grade 445 min

aligned to Ccss.math.content.5.nbt.a.3.a Read And Write Decimals To Thousandths Using Base-ten Numerals, Number Names, And Expanded Form, E.g., 347.392 = 3 × 100 + 4 × 10 + 7 × 1 + 3 × (1/10) + 9 × (1/100) + 2 × (1/1000).

Learning Objective

I can convert a decimal number to its expanded form by breaking it down into its place values.

Lesson Flow

Watch Video

5 min

Expanded Form with Decimals | 5th Grade Math

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Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

Write the decimal number 4.205 in expanded form using both fractions and decimals. Convert the decimal number 0.762 into expanded form. Show your work using both fractions and decimals.

Teacher Guide

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  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts