2023-11-20 09:44:47
Mental math tricks - part 2
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.
Comments (0)
Display 1 - 10 Of total 0
How large a TV should I get?
Whether you are in middle schoo...
Pokémon GO! I should have invested
Pikachu
Pokémon GO is all the ra...
The LUGE
This is one of the fastest Olympic sports. L...
Typical Super Bowl scores
Updated for 2023!
In this activi...
Happy 14th B'ak'tun!
Luckily, we’ve passed 12/21/2012 and the...
Is this possible?
Brian Shoemaker, a Newton, MA mathematic...
Inauguration Date
The date of the Presidential Inauguratio...
How many Representatives will your state get in 2011?
The 2010 U. S. Census is almost complete. One ...
Ground Hog day
On GroundHog Day (February 2nd), Punxsutawne...
Lots of Pieces
🧩In this u...
