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 will it take you to trick-or-treat?
    It's Halloween and this is your neighborhood...
    The drag in swimming - More Olympics activities
     To win in Olympic swimming, cont...
    Giant Pumpkins (2025)
    🎃October is the time of year when giant pumpkin co...
    Shamrock Shake
    For Saint Patrick's Day add a little nutrition m...
    How old are you?
    We usually give our ages in years, but that isn'...
    Chicken to share
    How many pieces does each person get when $10 is...
    Leicester City Foxes - from underdogs to Champions
    Recently, to the surprise and elation of England...
    Is this promo a good deal?
    McDonald's was offering an "Arch Card" speci...
    Can Joey and Miki do it again?
    Updated !            ...
    Joe's Tiny New York
    Joe Macken is a truck driver from upstate New York...