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
    Are original movies better than their sequels?
    We've gathered some data on movie ratings and ...
    Have a heart
    Clicking on the image above will show the hear...
    Crop circles
      In the travel section of our newspaper...
    Bears Ears revisited
    There is some beautiful land in Utah that was ...
    Someone ate my cake!
    šŸ°In this updated activity, students anal...
    Valentine's Day Activities (List)
     Celebrate Valentine’s Day with our activitie...
    Viral Growth - Talk like a Pirate Day
    Sunday, September 19th is "Talk like a Pirate Da...
    Storm cleanup
    This activity could be used as an introduction...
    BIG Snickers bar
    Ā  Act 1 - Big question =Ā H...
    Alarming ice cracks on Brunt Ice Sheet in Antarctica
        A new, fast-growing ice cr...