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
Giant Pumpkins 2022
5 pound pumpkin compared to giant pumpkinLet your ...
What is heat index?
It's been really hot in ma...
Should I get the Big One?
Let your students decide if the ...
Cholera in Haiti
On January 12th of 2010, there was a tremendous,...
December 21, 2020 - Great conjunction
Right now, just after sunset, in the southwe...
What time should I wake up?
I'm going to surprise my mom with breakfast in b...
Groundhog Day
On Groundhog Day (February 2nd), Punxsutawney Phil...
Chuck E. Cheese needed to shred
Restaurants have been having a hard time and Chu...
Mental math tricks - part 2
36 x 25 = 900 480 x 25 =12,000 ...
Winter Solstice 2023
It is really dark out now. Why is that? Stud...