★ The quick-thinking clubEst. 1976 · No. 01
A little brain exercise

Number Club

ONE MINUTE. TWENTY QUESTIONS. LET'S GO.

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Pick a mode, then race the clock. Solve up to 20 fresh equations before your 60 seconds are up. Keep your wits about you — every second counts.

Want to practice offline? Grab the original 1970s classroom drill sheets:

Download Printable 70s Math Packet (.odt)