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
Data remaining ... tricky
I checked my data usage for...
The 8th billion baby
How fast is the world's population gro...
Shooting for Three
The NBA court has a 3-point line ...
Want to earn $150,000? - Mersenne prime search
What's a Mersenne prime? How hard coul...
Someone ate my cake!
🍰In this updated activity, students anal...
How big could this mid-term election be?
Will the November 8th 2022 election bri...
AQI - Air Quality Index
The AQI is a measurement of how much particulate...
Peeps
"How many Peeps do you think are sold for Easter i...
Will the Barbie movie out-perform Avatar at the box office?
The Barbie Movie is still doing well in the thea...
Red Green Bitcoin
📉 In this activity, students will expl...