TEACHER ENRICHMENT INITIATIVES

Activity 3C: Figuring Visual Acuity

Use the worksheet “Figuring Visual Acuity” to have the students work through some problems on measuring visual acuity.

The answers to the problems are given below:

  1. 40/10
  2. 20/80
  3. 20 feet: 20/400, 10 feet: 10/800
  4. 20/200
  5. 20/160
Keywords: 

Visual acuity, calculation

 

Activity Icon - %2
Activity Code: 
3C
Unit Reference: 
Challenges and Changes: Sensitivity to Vision & Hearing Compromises
Lesson Reference: 
Lesson 3: Measuring Visual Acuity