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CPALMS
Cpalms: Measure Up! Measuring to Make a Line Plot
[Free Registration/Login Required] In this lesson, students will generate measurement data by measuring lengths using rulers marked with halves and fourths of an inch and show the data by making a line plot. This lesson includes an...
National Council of Teachers of Mathematics
Nctm: Illuminations: Okta's Rescue
It is an interactive game to learn counting and graph a number on the number line