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
Monopoly
In the board game, Monopoly, does a property...
Bowl by the hour or the game?
What should you consider when choo...
A Parametric Heart
♥♥♥♥♥♥♥♥
In this updated activity, ...
Summer Solstice, the longest day
Sunrise on summer solstice at S...
Fish tale, go figure!
This is being updated....
Will the new iPhone sales be huge?
Apple just announced their new, 10th anniversary...
Leslie's socially-distanced party
I risked infecting my friends or becoming infect...
How should I spend my rewards?
There's a new way to earn rewards at many groc...
Happy 14th B'ak'tun!
Luckily, we’ve passed 12/21/2012 and the...
Bowling Deals
Is there a general way to figure how much it...