2023-11-20 09:44:47
Mental math tricks - part 2
Mental math tricks - part 2
36 x 25 = 900 480 x 25 =12,000 924 x 2.5 = 2,310
Can you see any tricks for doing these calculations in your head?
An editable Word docx, solutions/hints, and a PowerPoint form of this activity are available to Adventurer members.
Check out our first mental math activity here (2018) ... multiplying by 5, 50, 0.5, etc.
Comments (0)
Display 1 - 10 Of total 0
NHL Playoff games can sure last a long time!
Revised!
We're watching another Stanley Cup...
Candy deals
We found big mixed bags of candy at really...
Rescue of the Chilean miners - The 33
On August 5, 2010, the San Jose copper-gold mine n...
Drill Bit Fractions
In this updated activity, students explore h...
The tallest structure made of Legos
Act One:
The world record for the tal...
Penny Wars anew
Act One: Check out all of the pennies! ...
Nobel prize in physics 2013
François Englert and Peter W. Higgs
...
More Population Pyramids
The population pyramid above shows the d...
Linsanity
Jeremy Lin is the New York Knicks most start...
Stock Market headlines - Biggest losses since 2008
This year the Dow Jones Industrial Average m...