From the colorful and personalized counting books of the pre-k to the calculations of trigonometry via an intriguing problem on the SmartBoard in the 5th grade classroom. (There’s more than one answer.)
What Counts?

From the colorful and personalized counting books of the pre-k to the calculations of trigonometry via an intriguing problem on the SmartBoard in the 5th grade classroom. (There’s more than one answer.)