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
What can you tell about a snowflake?
As a snowflake falls from the sky, its...
How many wings did the Bills send the Bengals?
Cincinnati Bengals serving their thank-y...
Boeing 787 draws an airplane over the United States
Recently, pilots of a Boeing 787 testing a new s...
Crazy Twos (Two to the…s)
Let your students practice manipulatin...
How old are you?
We usually give our ages in years, but that isn'...
What is with this chart?
A fellow teacher, Laura Deschai...
AQI - Air Quality Index
The AQI is a measurement of how much particulate...
The Blue Marble
Sunday, April 22nd, 2018, is Earth Day. Use...
Ant Bridges
...
Stone Ice Storage
In this activity, students will estimate the...