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
    Bank of America Debit Card Fees
    Millions of people and businesses use debit ca...
    2023 World Cup Cricket
    The Cricket World Cup is being played now (Octob...
    Is my son going to win again?
      Brian son's pretty young but is ...
    Thank you, mother and father, for all of those diapers
    This activity has been updated:  https:/...
    Valentine's Cardioid
    WojciechSwiderski at the Polish l...
    Scoring Olympic ski jumping
    The scoring rubric for each of the Olympic event...
    BIG Snickers bar
      Act 1 - Big question = H...
    Mom's matzo ball soup
     Passover is one of the three high holidays i...
    How long will it take you to trick-or-treat?
    It's Halloween and this is your neighborhood...