He finished with a 99.05% accuracy. He answered 3325 questions correctly out of 3357 presented to him.
To give you some point of reference, the person currently in 1st place in his age group has answered over 6000 questions correctly. That's right, more than 1 a second. The person currently in place 100 has answered over 3900 questions correctly. So there are a lot of sharp kids out there.
A little more perspective:
Level 1 (addition): his avg was 35/game
Level 2 (more difficult addition): his average was 34/game
Level 3 (subtraction): his average was 25/game
Level 4 (multiplication): his average was 43/game
Level 5 (combination of all of the above): his average was 33/game
Let me tell you, Judson is fast. If his fingers could type as fast as his brain works, he'd definitely be in the 4000-5000 level range. Amazing to watch him work. I dare anyone out there to try this competition. It is a great challenge. The difficulty factor increases with the age category. The 18 and above age range get to answer questions such as the cube root of 2197. (in 60 seconds)
The Human Calculator

3 comments:
I heard it was World Math Day on the radio this morning as I was getting ready for work. I thought of J!
I didn't know there was a competition though.
Lori
Woo Hoo for Judson. What a great job! He sounds like a very smart young man. I am very thankful that old ladies like me don't have to participate in Math Day.
Wow, that is amazing. What a bright boy. I don't think I would dare enter any of my kids in the competition but I'd love to look at it. Is it a website?
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