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
Fireworks on your calculator
Let your students experiment wit...
Cost of hosting Olympic games
Hosting the Olympics sure does cost a lot....
Spiraling squares - compass and straight edge
Can you see the many spirals i...
How hard is it to find a 4 leaf clover? (3 Saint Patrick's Day activities)
Shamrocks in Ireland are actually 3-leafed white...
Labor Day 2025
In our usual Labor Day activity (updated for...
USPS needs help!
The U.S. Postal Service has been in the news lat...
Heating with wood - What's a cord?
Do you know what a cord of wood looks like? What s...
Green, green river
During the St. Patrick's Day parade in C...
Super Bowl cheesy pretzel poppers
Recipe courtesy of The Slow Roas...
Spiraling triples
Let students explore the patterns of perfect squ...
