Counting: 20 is highest quantity
For many of my struggling students, understanding the concept of some numbers being a higher quantity than others can be difficult. When asked which is bigger (13 or 17), they aren't sure. Visit my complete interactive Tagxedo for my re-image of numbers to 20 that emphasized quantity.
Ranking: 1 is highest level
I find it fascinating that in other situations, the meaning of the numbers is reversed. In playing games, coming in "1st" is the desired result, even though 1 is a smaller number than 2! Here is my interactive Tagxedo for my re-image of numbers to 20 that emphasizes ranking.