🎯 Round to the Nearest 100 (3-Digit Numbers)
Browse 6 🎯 Round to the Nearest 100 (3-Digit Numbers) 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
- 124 = ?
Show answer
100
- 149 = ?
Show answer
100
- 150 = ?
Show answer
200
- 173 = ?
Show answer
200
- 225 = ?
Show answer
200
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Teacher Resources
Teaching Notes
Emphasize focusing on the tens digit to decide whether to round up or down. Use a number line to visualize how numbers fall between hundreds.
Vocabulary
Common Mistakes
- Looking at the hundreds digit instead of the tens digit.
- Rounding down when the tens digit is 5.
- Incorrectly identifying the 'nearest' hundred (e.g., 349 to 400).
Differentiation
Discussion Questions
- How does the tens digit help us decide whether to round up or down?
- When might you use rounding to the nearest hundred in everyday life?
- Can two different 3-digit numbers round to the same hundred? Give an example.
- If a number has 0 in the tens place, what happens when you round to the nearest hundred?
Extension Activities
- Round numbers on a clock.
- Round distances on a map.
- Round heights of friends.
Parent Tip
Ask your child to round prices of items at the grocery store.
Learning Path
Skill Cluster
Number Sense & Operations
Estimated Time
15 minutes