Useful Products

Proof Mental Math Game

  • FAST-PACED, FUN MATH GAME loved by teachers, families, kids, and grown-ups alike. Enjoy at your next family game night or as a classroom or homeschool learning game.
  • TEACHER’S CHOICE GOLD AWARD WINNER. Educational games are evaluated by a panel of teachers and selected for “exceptional quality and outstanding performance in the classroom and at home!”
  • IMPROVE MENTAL MATH SKILLS. Practice multiplication, division, addition, subtraction, and square roots. Great brain game training for kids and adults!
  • INCLUDES 100 NUMBER CARDS chosen for optimal fun, with more easy-to-use lower numbers. Some larger numbers and prime numbers are excluded.
  • PERFECT FOR 2 – 6 PLAYERS, AGES 9 – 109. Adaptable rules for younger players and solo play, too. Takes just 15 minutes to play. So much fun, kids will want to play again and again! Made in Michigan.

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Acorntotree.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.
This means that we may earn a small commission for any purchases that result after clicking on one of our affiliate links. This compensation is at no additional cost to you. The price you pay after clicking on our links is the same price you would pay if you visited these sites on your own.
I only recommend/promote products and services that I approve of and it is completely your choice to make a purchase after clicking on a link. All items reviewed on this site were purchased by me and were not given to me for free. Therefore my reviews are honest and objective.
By purchasing items using affiliate links on Acorntotree.com you help to support my family and allow me to curate the best products and website resources for your family. Thank you for your support.