Number lines, 100 boards and other tools
Number lines
![Picture](/uploads/9/9/3/2/9932784/7194281.jpg)
The number line is underutilized as a mathematical model that could be instrumental in fostering number sense and operational proficiency among students. There has been a growing body of research to suggest the importance of the number line as a tool for helping children develop greater flexibility in mental arithmetic as they actively construct mathematical meaning, number sense, and understandings of number relationships.
hundred boards
![Picture](/uploads/9/9/3/2/9932784/3634178.jpeg)
Here is a blank and filled in hundred board that provides ideas on instruction and daily use.
Tally Marks
![Picture](/uploads/9/9/3/2/9932784/4451195.jpeg)
Here are large Tally Marks that can be used during demonstration, games and instruction. Pinterest has a ton of ideas to share with educators.
Number of the day
![Picture](/uploads/9/9/3/2/9932784/7538345.jpg)
Number of the Day (0-99) and a generic number sheet can be used to help students consider number relationships.