2023-11-20 09:44:50
Is 2023 a special number?
Is 2023 a special number?
1998 was a Harshad year.
- What do you notice about the number 2023?
- What is a Harshad number?
- Does 2023 meet the criteria?
- Big deal? Rare? Often?
Comments (0)
Display 1 - 10 Of total 0
Pascal coloring and modular math
In this activity students have the ...
The Moroccan Earthquake and the Richter scale
Friday evening, September 8th, a powerfu...
Saving Water Bottles
In my grocery store they ...
How can Nike give away so much great stuff?
Worldwide Nike supports many teams and athlete...
Refugees from Ukraine
We are hearing a lot about the war in Ukraine. C...
More Population Pyramids
The population pyramid above shows the d...
Jackie Robinson
April 15th, 1947 was a date to remember. J...
How much should you spend on this sale?
This activity can be used in a large range of grad...
Will one roll be enough?
Students can use the man or the ba...
How long would it take to build this underground house and pool?
The building of this underground house and...