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
Will Damarious Randall have to pay big?
Warriors won the NBA Championships. Ra...
Powerball, Mega Millions, and probability
Updated! See the new post by searching "Mega...
Saffron and paella
In order to cook Paella (a delicious Spanish ric...
What is heat index?
It's been really hot in ma...
Cost of light bulbs
This activity has been updated (2026). See t...
How much is a trillion dollars?
U.S. Congress is now debating how much money to ...
Immigration numbers
Here's an opportunity to work with calculating p...
Geometry of Flooding
In 2010, March was so rainy that floodin...
Penny Wars anew
Act One: Check out all of the pennies! ...
Valentine's Day Activities (List)
Celebrate Valentine’s Day with our activitie...
