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 did they figure these tips?
Act I: This restaurant bill ha...
How many gumballs are there?
Gumball Machine Problem fro...
At least the days are getting longer
What's your guess? How fast are the ...
Storm cleanup
This activity could be used as an introduction...
The 8th billion baby
How fast is the world's population gro...
Do you want to be an NBA virtual fan?
For health concerns, professional sports now hav...
Little Amal walks across the United States
With our world in so much turmoil and refugees t...
The Moroccan Earthquake and the Richter scale
Friday evening, September 8th, a powerfu...
My Facebook IPO investment
What is an IPO? Are they always good inves...
Bits, bytes, and nibbles
Clicking on the image will show it larger.
...