Interactive
Other

Ask Numbers: Measurement Conversion Calculators and Charts

For Students 9th - 10th Standards
What kind of unit conversion would you like to do? This site will allow you to do a multitude of conversions. Just click on the specific measurement you are needing to convert. It also provides a history of measurements and a chart of...
Interactive
PBS

Nova Online: How Many Pearls? A Weight & Volume Game

For Students 3rd - 5th Standards
This interactive game has students apply skills in estimation, measurement, and basic addition using pearls. Students are asked to estimate the number of pearls in a treasure chest by making predictions and using number sense. The skills...
Article
Story Behind the Science

Story Behind the Science: Pendulum Motion, Time, and Shape of Earth [Pdf]

For Students 9th - 10th
Article outlining the scientific history behind the evolution of theories about measuring time based on the movement of a pendulum, and about how gravity would impact a pendulum's movement depending on one's proximity to the Earth's...
Lesson Plan
Discovery Education

Discovery Education: Lesson Plans Library K 5

For Teachers Pre-K - 1st
This resource presents a lesson plan library which holds hundreds of lesson plans organized by grade level and subject area. Often rooted with an Internet research piece, each lesson plan contains specific objectives, procedures,...
Activity
University of Cambridge

University of Cambridge: Maths and Sports: Olympic Starters

For Students K - 1st
How do you compare to these results from Olympic Games in the past if you try similar running and jumping activities? This activity uses the history of the Olympic Games to introduce ideas about measuring time and distances in standard...
Unit Plan
Ministry of Education, Sports & Culture (Samoa) Government

Mesc: Samoa School Net: Limits of Accuracy

For Students 4th - 6th
This module looks at the history of measurement, beginning with non-standard units, the advent of standard units (in this case metric), and when approximation or precision would be needed.