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
    How long would it take to build this underground house and pool?
    The building of this underground house and...
    How big is this hornet really?
    Egad !!!!   Giant Asian hornets have no...
    Extreme weather 2020
    Because of climate change, we've been having...
    Jackie Robinson
    April 15th, 1947 was a date to remember.  J...
    Payday loans - What are they?
    When you need a loan, and you're desperate for...
    A gorgeous, glittery card
         Uh oh!  How do ...
    Guacamole for Cinco de Mayo
    Cinco de Mayo (May 5th) is an annual celebration...
    Bank of America Debit Card Fees
    Millions of people and businesses use debit ca...
    What's your favorite sport?
    What is your favorite sport?  Wait, do I mean...