Embedded Files
Collect resources
Collect resources
You will need:
- pencils or markers
- your mathematics workbook
- ruler.
Instructions
Instructions
- To conduct the test, one person holds the ruler up reasonably high. The zero mark on the ruler is at the bottom.
- The reacting person places finger and thumb at the bottom of the ruler, not touching but ready to grab.
- At an unpredictable time, the first person drops the ruler.
- The reacting person catches it between their finger and thumb, and reads the distance below the thumb.
- Conduct the test 5 times and record the results.
- Convert the data into times using the ruler drop reaction time chart.
Investigate
Investigate
- Draw a number line showing the reactions times.
- Circle your fastest and slowest reaction times.
- What is the difference between them?
- Explore how does your reaction time compare with other people in your family?
Share / submit
Share / submit
- Share your work with your class on your digital platform.
You may like to:
- share your responses to the reflection questions
- write comments
- share pictures of your work
- comment on the work of others.
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