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.

Download PDF Download Editable Files
Share this:
Comments (0)
    Display 1 - 10 Of total 0
    What do you know about the Hawaiian islands?
    We’ve been watching news about the ...
    Largest coffee, new world record
    The world record for the largest cup of co...
    Fantastic Beasts - What did it cost to make?
    In 2001, J.K.Rowling (the author of the Harry ...
    Steve Jobs 1955 - 2011
       "Steve leaves behind a company that ...
    Data remaining ... tricky
    I checked my data usage for...
    Shamrock Shake
    For Saint Patrick's Day add a little nutrition m...
    Do the best movies make the most money?
    Do the "Best" movies make...
    When will they collide?
    Show the video to your class. Give students time t...
    It's tick time again ... and Lyme disease
    With the start of summer and wonderful outdoor a...
    Mixing colors with food dye
    It's time to dye eggs! What do you w...