🔢 Place Value: Expanded Notation (3-Digit)
Browse 6 🔢 Place Value: Expanded Notation (3-Digit) worksheets for Grade 3 Math. These Place Value & Rounding worksheets are designed to give students targeted practice and build confidence in math.
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Whether you're a teacher looking for place value & rounding practice problems, a homeschool parent building a Grade 3 curriculum, or a tutor helping a student catch up, choose an available worksheet that matches what your student is practising.
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Practice Questions
- 821
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8 x 100 + 2 x 10 + 1 x 1
- 506
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5 x 100 + 0 x 10 + 6 x 1
- 740
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7 x 100 + 4 x 10 + 0 x 1
- 395
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3 x 100 + 9 x 10 + 5 x 1
- 202
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2 x 100 + 0 x 10 + 2 x 1
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Teacher Resources
Teaching Notes
Emphasize that place value dictates the multiplier. Connect to base-10 blocks to visualize hundreds, tens, and ones.
Vocabulary
Common Mistakes
- Incorrectly identifying place values (e.g., 4 is hundreds in 345).
- Using addition instead of multiplication for expanded form.
- Multiplying by incorrect place value (e.g., 4 x 100 instead of 4 x 10).
Differentiation
Discussion Questions
- How does expanded form show the value of each digit?
- Why do we multiply by 100 for the hundreds place?
- What changes when writing a 4-digit number in this form?
- How is this different from expanded form using only addition?
Extension Activities
- Write numbers in expanded form.
- Identify place values.
- Create number sentences.
Parent Tip
Ask your child to write the price of groceries in expanded form.
Learning Path
Skill Cluster
Number Sense: Place Value
Estimated Time
15 minutes