
500 Creative Classroom Techniques for Teachers and Trainers
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14.
C
ount backwards.
Divide the class into pairs or triads. (If there is a third person, he can serve as the
mathematician, advising the speaker if he has made a mistake.) One person counts backwards by
sixes, sevens, eights, or nines from 100. (Don’t use five: it’s too easy.) The second person notes
how long it took. Even if the timekeeper is not wearing a watch, he can keep track of time by
saying in his head, “One one thousand; two two thousand, and so on.
Once the time is recorded, then the timekeeper repeats the process. (His partner will now serve
as timekeeper and the ...