nowfound

Life & fun · August 12, 2015

Reverse Addition

Mental maths for addition

Reverse Addition launched on August 12, 2015 with 54 votes, #1,266 of 3,588 launches that month and more than 50% of that year's launches. The site was not reachable when checked in September 2026.

Does a similar job

all alternatives →
  • Mental Maths2015 · apps.apple.com · ▲56

    Addiction of Addition

  • 1+2=32016 · apps.apple.com · ▲58

    A hilarious brain messer about kid maths with 1, 2, 3!

  • Mathematics+2016 · ▲78

    Your source for daily math workouts!

  • Math Brain2020 · apps.apple.com · ▲105

    Level up your math skills with many interesting exercises.

  • I made a web game that makes practicing basic arithmetic fun2024 · worchle.com · ▲161

    Hey, maker here. After launching a daily word search game, I randomly thought of this math game while driving. Finally got around to making it and I think it turned out pretty cool. It’s a math search game that’s meant to help you practice your quick addition, subtraction, multiplication, and division skills. I’m hoping it’ll help people (even those like me who aren’t big on math) learn and increase their speeds. (There are also some settings you can enable to make the game harder) If you try it out, please let me know if you found it fun, if you have anything you’d like me to add, or if you…

  • Dual2016 · playdual.com · ▲137

    Learning to think programmatically as an everyday skill

More life & fun this month

the category →

Source: Product Hunt launch ↗

Launched alongside, August 2015

the whole month →
  • Chat with some of the world’s most interesting makers

    Life & fun · 2015

  • Better shower, 70% less water

    Life & fun · 2015 · brondell.com

  • MS

    Life & fun · 2015 · blog.filippo.io

  • M▲714

    A personal assistant built inside Facebook Messenger

    Work · 2015 · facebook.com

  • A curated directory of content marketing resources

    Growth · 2015 · contentmarketingstack.co

  • A curated collection of growth hacking tools

    Growth · 2015