Expanded form up to 999

What You'll Learn

Recognize the place value of digits in numbers up to 999

Break down three-digit numbers into hundreds, tens, and ones

Convert between standard form and expanded form notation

Understand how expanded form shows the value of each digit

What You'll Practice

Adding numbers written in expanded form

Writing three-digit numbers from expanded notation

Converting standard numbers to expanded form

Why This Matters

Expanded form builds your understanding of place value, which is the foundation for all math operations with larger numbers. This skill helps you add, subtract, multiply, and divide accurately by understanding what each digit truly represents.

This Unit Includes

Practice exercises

Skills

Place Value

Expanded Form

Standard Form

Three-Digit Numbers

Number Sense

FL Curriculum Aligned

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