Virtual Voice Sample
  • Mental Math Secrets, Math Made Simple for Fast Answers, Improve Your Memory

  • By: Roger K. Daneth
  • Narrated by: Virtual Voice
  • Length: 1 hr and 21 mins
  • 1.0 out of 5 stars (1 rating)

Access a growing selection of included Audible Originals, audiobooks, and podcasts.
You will get an email reminder before your trial ends.
Audible Plus auto-renews for $7.95/mo after 30 days. Upgrade or cancel anytime.

Mental Math Secrets, Math Made Simple for Fast Answers, Improve Your Memory

By: Roger K. Daneth
Narrated by: Virtual Voice
Try for $0.00

$7.95 a month after 30 days. Cancel anytime.

Buy for $3.99

Buy for $3.99

Pay using card ending in
By confirming your purchase, you agree to Audible's Conditions of Use and Amazon's Privacy Notice. Taxes where applicable.

Publisher's summary

This book shows how to do mental math with methods designed to simplify basic math for fast and easy calculations. Basic operations covered are addition, subtraction, multiplication, and square roots. Example problems are completed with answers for practice and improving your memory. Large and small number problems are included with real life sample problems. Exact and fast approximation techniques are shown.

This title uses virtual voice narration

Virtual voice is computer-generated narration for audiobooks.
activate_Holiday_promo_in_buybox_DT_T2

What listeners say about Mental Math Secrets, Math Made Simple for Fast Answers, Improve Your Memory

Average customer ratings
Overall
  • 1 out of 5 stars
  • 5 Stars
    0
  • 4 Stars
    0
  • 3 Stars
    0
  • 2 Stars
    0
  • 1 Stars
    1
Performance
  • 1 out of 5 stars
  • 5 Stars
    0
  • 4 Stars
    0
  • 3 Stars
    0
  • 2 Stars
    0
  • 1 Stars
    1
Story
  • 1 out of 5 stars
  • 5 Stars
    0
  • 4 Stars
    0
  • 3 Stars
    0
  • 2 Stars
    0
  • 1 Stars
    1

Reviews - Please select the tabs below to change the source of reviews.

Sort by:
Filter by:
  • Overall
    1 out of 5 stars
  • Performance
    1 out of 5 stars
  • Story
    1 out of 5 stars

Terribly read. Can’t tell if dumb human or dumb AI

I do not need a sassy DMV lady reading me this and MISPRONOUNCING “multiply” and a host of other words. Terrible. Waste of money.

Something went wrong. Please try again in a few minutes.

You voted on this review!

You reported this review!