| Teacher Review (Not based on classroom experience)|
Reviewer: Ewee, Jun 9 2008 04:10:44:597PM
Review based on:
practice of skills and understandings
What math does one need to know to use the resource?
Elapsed time and addition.
What hardware expertise does one need to learn to use the resource?
How hard was it for you to learn?
You place a number in the start time and then place a number in the end time. The student is to calculate the elapsed time.
Ability to meet my goals:
Math 6: Number sense
Tool: Clock Arithmetic Review