Grade 5/Place Value & Rounding
Round to the Nearest 100 (735)
Practice rounding numbers to the nearest hundred.
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Teaching Notes
Highlight the tens digit as the decision point. Use examples that cross a hundred boundary.
Vocabulary
Hundred: The place value for 100s.
Tens digit: The digit in the position worth 10.
Common Mistakes
- Checking the ones digit instead of tens
- Rounding 50 down
- Ignoring the tens digit
- Rounding down when 5 or more
- Rounding to nearest ten instead
- Misidentifying the hundreds place
Differentiation
SupportUnderline the hundreds and circle the tens.
ChallengeInclude 5, 50, 150 patterns to reason about.
Discussion Questions
- Why does 4,650 round to 4,700?
- When does rounding change the thousands digit?
- Why is rounding useful?
- When do we use rounding in daily life?
- How is rounding to 100 different from 10?
- What happens if the tens digit is 5?
Extension Activities
- Estimate products by rounding
- Find two numbers that round to 4,600
Parent Tip
Have your child round house numbers or street numbers to the nearest hundred.
Learning Path
Skill Cluster
Number Sense and Place Value
Estimated Time
10 minutes
Skills Practiced
round to hundreds
Prerequisites
- 719
- Place Value to Hundreds
- Rounding to Nearest Ten
Next Steps
- Rounding to Nearest 1000
- Estimating Sums by Rounding
- Round to the Nearest 10
- Round to the Nearest 1000
- Estimate Sums by Rounding