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
    Tech Neck
    How much strain does your ...
    BP and the stock market updated
    Free Stock photos by Vecteezy The...
    New Pirates of the Caribbean (2017) - How profitable?
    The fifth Pirates of the Caribbean movie opened ...
    How Many Donuts is That?
    Act One:  Take a look at the first pict...
    BIG Snickers bar
      Act 1 - Big question = H...
    Fireworks on your calculator
        Let your students experiment wit...
    The Forever Roll
      That's a big roll of toilet paper! &...
    Cold NFL games
    There have been some pretty cold football games....
    Median age of country populations
    Interesting map! Why median? What are the implic...
    How much should the 40-oz size cost?
    We found this chalkboard menu a...