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
Home team advantage?
Updated!
Even before your students check out th...
Really old
Tom Lehrer is a singer, songwriter, satirist...
Penny Wars anew
Act One: Check out all of the pennies! ...
The odds of horse race betting
Rich Strike surprised everyone at the Kentucky D...
Fine
TJ Watt was fined for roughing the ...
Are these really 70% off?
We ran into this sale online.
...
Thank you, mother and father, for all of those diapers (Updated)
Which is a better deal, cloth or disposable diaper...
How much water should you be drinking?
As we are outdoors more and temperatures are ris...
Microns and Masks
How big is one coronavirus? How big is a m...
Measuring sea level
What does this gizmo do?
...