HAND SPAN
Definition Of Hand Span
Hand Span is the distance from the tip of the thumb to the tip of the little finger in a stretched hand.
More About Hand Span
We use hand span as one of the measuring units for measuring small objects.
Hand span is non-standard unit of measurement.
Video Examples: Acute and Obtuse Angles in Geometry
Example of Hand Span
The distance from the tip of the thumb nail to the tip of the little finger.
Solved Example on Hand Span
Ques: About how many hand spans long is the pencil?
Choices:
A. 2 hand spans
B. 1 hand span
C. 5 hand spans
D. 8 hand spans
Correct Answer: A
Solution:
Step 1: Hand Span is the distance from the tip of the thumb to the tip of the little finger in a stretched hand.
Step 2: The length of the pencil is about 2 hand spans.
Step 3: So, the length of the pencil is about 2 hand spans.
Quick Summary
- Hand span is a non-standard unit of measurement.
- Used to measure small objects.
🍎 Teacher Insights
Emphasize the importance of consistency when using hand span. Encourage students to compare their hand spans and discuss the differences.🎓 Prerequisites
- Basic understanding of length
- Counting
Check Your Knowledge
Q1: About how many hand spans long is the pencil?
Frequently Asked Questions
Q: Is hand span an accurate measurement?
A: No, it is a non-standard unit and varies from person to person.
Q: When can I use hand span for measurement?
A: When an approximate measurement is sufficient or for introducing the concept of measurement.