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
    The James Webb space telescope and the Hubble
    wp:paragraph There have been outstanding i...
    Star Wars ... the story continues
    The Rise of Skywalker will open on December...
    Curling
    Friction, score-keeping, trajector...
    April Fool's Day fun
    This day is known for pranks and puzzles.   T...
    Macy's Thanksgiving Parade (2025)
     ðŸŽˆGet excited for Thanksgiving with this upda...
    Drinks at the Fair
     At the amusement park, our friend, Jason, wa...
    Super Bowl Numerals
    Super Bowl numbers are appearing again! As student...
    How high can a gymnastic score be?
    Gymnasts have just successfully competed in St...
    What is Artemis 1 and when will it launch?
      Credit: (NASA/Joel Kowsky) 50 years...
    Really old
     Tom Lehrer is a singer, songwriter, satirist...