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
    April's calf was born!
    At about 10:00 am, April 15th, April's calf ...
    Another year of Never Ending Pasta (Updated)
    Updated – 2025/2026 Olive Garden again offere...
    Shrinkflation
    Shrinkflation! What do you think this word m...
    Shooting for Three
    The NBA court has a 3-point line ...
    Have a heart
    Clicking on the image above will show the hear...
    Curling
    Friction, score-keeping, trajector...
    What's my angle?
     I'm going to help save the planet by adding ...
    Stone Ice Storage
    In this activity, students will estimate the...
    Giant chocolate bunnies
    What can you deduce about these bunnies f...
    Is this promo a good deal?
    McDonald's was offering an "Arch Card" speci...