Do you still do basic math in your mind or use a calculator? For this simple addition test, try putting your phone away and challenge your brain to see where you actually stand.
Trending
- May’s best stargazing week is about to begin. How to see a lion, an upside-down bear, a mini ‘planet parade’ — and more.
- Peak Design 7L Outdoor Sling Bag: Ideal for outdoor adventures
- China is sharing priceless moon samples with international partners, but NASA can’t be a part of it
- NASA celebrated this employee’s story of resilience, then tried to scrub it from the internet. Then fired her.
- ‘Cotton candy clouds’ shine in one of Hubble’s most beautiful images ever: Space photo of the week
- Who needs more exercise: Women or men?
- AI models can’t tell time or read a calendar, study reveals
- Celestron Nature DX 8×42 binocular review
Only 20 Percent of People Can Solve This Math Quiz Without Using a Calculator! Can You?
By Editor
