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
The LUGE
This is one of the fastest Olympic sports. L...
Chicken to share
How many pieces does each person get when $10 is...
Pascal's Triangle coloring and Probability
Pascal's Triangle and Probability - T...
V-o-r-t-e-x
Weather temperatures have been extreme in the ...
BIG Snickers bar
Act 1 - Big question = H...
Justin Verlander's lunch bill
In the 2017 World Series, the Houston Astros bea...
How many hot chocolate scoops do I need?
Even though it is now Spring, here in New Englan...
Ranked Choice Voting in NYC
New York City is still tallying its election...
Really old
Tom Lehrer is a singer, songwriter,...