2023-11-20 09:44:37
Impress your parents at dinner
Impress your parents at dinner

This activity is the first in our series on mental math tricks. Let your students develop their own individual way of mentally multiplying by 0.5, 5, 50, 500, and so on. We have a little practice and a requirement for students to make sense of and verbalize or draw a picture of their conclusions as to why this works.
Comments (0)
Display 1 - 10 Of total 0
How large a TV should I get?
Whether you are in middle schoo...
Would you rather $10,000 a week vs $10 million at once?
In this updated activity, students e...
Rescue of the Chilean miners - The 33
On August 5, 2010, the San Jose copper-gold mine n...
How many delegates does each state get to send to the Democratic Convention?
Texas gets to send a lot more ...
Is my son going to win again?
Brian son's pretty young but is ...
David Price, big bucks per ...
David Price, a 30-year old pitcher from To...
Wanna work for Uber?
I received two ads for working for U...
March Madness - Does seeding really matter?
March Madness, the big 68 te...
Leicester City Foxes - from underdogs to Champions
Recently, to the surprise and elation of England...