CloudLabs Chain drive system vs Find Missing Addends Or Sum

The objective of this practice is to determine the most suitable ratios for the gears of a bicycle in relation to different slopes. You will find a mechanical system with a bicycle and a tablet connected to a speed sensor. You will need to calculate the gear ratio, the number of teeth on the chainring and the number of teeth of the pinion for each section.

The DOST Courseware is a locally-produced, all-original Filipino highly interactive multimedia educational application packages that are conceptualized, digitized and produced as spearheaded by the Science Education Institute (SEI-DOST) in partnership with the Advanced Science and Technology Institute (ASTI-DOST) and in cooperation with the Department of Education (DepEd), Philippine Normal University (PNU) and University of the Philippines-National Institute for Science and Mathematics Education (UP-NISMED), which aims to develop information and communication technology learning innovation to support the upgrading and improvement of science and mathematics education in the country. The DOST Courseware are provided for free to schools and are also made available online as supplemental resources for teachers and student as a fun and interactive approach to e-learning and blended learning.