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 much caffeine are you consuming?
       Did you know that there is an amount...
    How high can a gymnastic score be?
    Gymnasts have just successfully competed in St...
    The James Webb space telescope and the Hubble
    wp:paragraph There have been outstanding i...
    Is this promo a good deal?
    McDonald's was offering an "Arch Card" speci...
    Giant Pumpkins (2025)
    🎃October is the time of year when giant pumpkin co...
    Chocolate Milk and Mixture
     Image by FreepikChemistry experiments and al...
    How many movies can you see in one day?
    Robert Kaplinsky at robertkaplinsky.com shared thi...
    How fast can you run?
    Have you heard of The Six Million Dollar Man? &n...
    Two 12s or one 18?
    A little more pizza fun before Pi day! Whic...
    What does the data show?
    When you look at the new case numbers of the C...