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
    More eruptions on Hawai'i's Kilauea
    The Volcano Kilauea is continuing to spew ...
    Happy Friday the 13th!
    Don't worry, 13 is a Happy number! Students...
    The new largest Lego set ever - The Roman Colosseum
    Note: This is a remake of our 2014 and 201...
    Chocolate heart-shaped raspberry cake
    For Valentine's Day, bake a cake! Stude...
    Big Papi
      What do you wond...
    New baby giraffe
      Willow at Baltimore, MD Zoo Willow ...
    The growth of Godzilla
    Image from Kris Holt: http://www....
    Ulmer Nest
    🏠In this activity,...
    Storm cleanup
    This activity could be used as an introduction...