Place Value Examples in Math
Start with the recap, study the fully worked examples, then use the practice problems to check your understanding of Place Value.
This page combines explanation, solved examples, and follow-up practice so you can move from recognition to confident problem-solving in Math.
Concept Recap
The value a digit represents based on its position in a number; the same digit means different amounts in different places.
In 352, the 3 is worth 300 because it's in the hundreds place.
Read the full concept explanation โHow to Use These Examples
- Read the first worked example with the solution open so the structure is clear.
- Try the practice problems before revealing each solution.
- Use the related concepts and background knowledge badges if you feel stuck.
What to Focus On
Core idea: A digit's value is the digit times the power of ten its column stands for.
Common stuck point: The procedure for place value is the easy part; the trap is adding the digits instead of weighting them by place. Asking "Does the worth of this digit depend on which column it sits in?" first is what keeps a correct-looking calculation from being attached to the wrong concept.
Sense of Study hint: Ask: Does the worth of this digit depend on which column it sits in?
Worked Examples
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- 3 Simplify: .
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hardPractice Problems
Try these problems on your own first, then open the solution to compare your method.
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Background Knowledge
These ideas may be useful before you work through the harder examples.