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
Mother’s Day by the numbers
Mother’s Day is right around the corner, and that ...
Stacking Jack
Act One: Check out the video slide show. &nb...
Square or Round - which pizza should I buy?
Warm up for π day with this updated activity!
S...
Games with dice
Time to let students become naturally curiou...
New Horizons spacecraft just flew by a really distant asteroid
Brian May, the lead guitarist of the rock band, ...
Wheel of Theodorus
Bring a little art into your math class as you b...
Will this be an El Niño winter?
The Oceanic Niño Index (ONI) started to show...
Thank you, mother and father, for all of those diapers (Updated)
Which is a better deal, cloth or disposable diaper...
Inflation and the cost of gasoline
In 1980, one gallon of gasoline costs $1.22....
This shoe is huge!
Brian and his son were doing some shopping when ...