Arithmetic Subtest

WAIS-AR

Mentally solve arithmetic problems presented verbally within specific time limits. Derived from WAIS-IV norms.

Test Instructions

You will be presented with arithmetic problems one at a time.

  1. A prompt will appear. Click 'Show Question' within 5 seconds (or it will show automatically).
  2. The question text will be displayed for 5 seconds. Read it carefully.
  3. The question will disappear. You then have 30 seconds to solve it mentally (no paper/pencil) and type your numerical answer.
  4. Enter your answer and press Enter or click Next.

Scoring:

  • Correct answers usually score 1 point.
  • For questions 20-22, faster correct answers earn bonus points (2 points if ≤ 20s, 1 point if 21-30s during answer phase).
  • Incorrect answers or running out of time during the answer phase scores 0 points.
  • The test stops if you score 0 on 3 questions in a row (at or after item 3).

Sample Problem: 'Lou has six grapes. He eats three. How many grapes does he have left?' (Correct Answer: 3)

Important Notes

  • Focus during the brief viewing time.
  • Perform calculations mentally.
  • Enter only numbers (e.g., '42', not 'forty-two').