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
Launch of the next ISS crew
If all goes well, the next crew of the I...
Inauguration Date
The date of the Presidential Inauguratio...
How did I graph this heart?
In this activity, students...
Will sending you back to school this year cost a fortune?
With high inflation rates, supply short...
Hurricanes, Typhoons, and Cyclones
Graphic from http://lagoon-inside.com[...
Curling
Friction, score-keeping, trajector...
Curiosity landed on Mars
Keep your students up on what's happening in s...
How much pee is in your pool (Updated)
How much pee i...
Green, green river
During the St. Patrick's Day parade in C...