BARRY
HOFFMAN

an innovative math experience for kids 10~12

numbers don't lie

VISITS FROM KIDS & ADULTS

1

since 2003

used by kids over 9,200 times!

"Knowing all your math facts through 12 by heart, everything gets easier. It's like having a FAST PASS to every ride at Disney"

& DIVISION CHALLENGES

The 121 TIMES TABLE

CLICK THE SKILL YOU WANT TO IMPROVE

121 TIMES TABLE CHALLENGE

TOP 5 WORLD RECORD HOLDERS

100% for 121 Times Table Facts

Brayden Corber

2 min 58 sec  (Nov 2, 2018)

Mr. Hoffman

3 min 03 sec  (Oct 27, 2018)

Kaisei Ui

3 min 05 sec  (Nov 5, 2018)

Aoi Ishikawa

3 min 12 sec  (Oct 26, 2018)

Daniel Greilsheimer

3 min 14 sec  (Nov 20, 2016)

121 DIVISION CHALLENGE

TOP 5 WORLD RECORD HOLDERS

100% for 121 Division Facts

Riko Ishikawa

3 min 16 sec  (Mar 16, 2018)

Jack Stam

3 min 28 sec  (Jan 18, 2018)

Mr. Hofman

3 min 32 sec  (Mar 12, 2018)

Mizuki Ishikawa

3 min 37 sec  (Oct 7, 2018)

Aoi Ishikawa

3 min 56 sec  (Oct 7, 2018)

LIKE TO WIN CLASS PRIZES?

6th GRADERS ONLY

 
121 Times Table Challenge


(current status: PRIZES closed for now)

The "average 6th grader" does it with
96.64% in

11.51 minutes

 

First get your base score

 YOU WIN A PRIZE IF YOU...

Beat your % AND your time (large prize)


Beat your % with the SLOWER OR SAME time (medium prize)

 

Tie your % with a FASTER time (small prize)