Mental math tricks - part 2

2023-11-20 09:44:47

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.

Activity Solutions & Supporting Materials
Share this:
Comments (0)
    Display 1 - 10 Of total 0
    Star Wars ... the story continues
    The Rise of Skywalker will open on December...
    President's Pay for Presidents' Day
    You can't run for President now...
    Fast Growing Plant
    This activity/post is a little diffe...
    Hoarding stopped!
      A Danish market found an...
    Fantasy Football
    In the midst of another NFL sea...
    Red Green Bitcoin
      ðŸ“‰ In this activity, students will expl...
    Geometry of Flooding
    In 2010, March was so rainy that floodin...
    S'mores
    August 10 is National ...
    Raising the bar
    Recovery of the treasure from the 1941 sinki...
    Big Air snowboarding
    Starting February 18th a new Olympic sport will be...