 ## Grade 2 Math: Measurement and Data

### Tally Charts

In this lesson, students learn how to make a tally chart from a set of data. They are given a set of data in a table and must use the data to create a tally chart.

### Bar Graphs

In this lesson, students learn how to make a bar graph from a set of data. They are given a set of data in a table and must use the data to create a bar graph.

### Recording Data

In this lesson, students learn to record data as it is collected from a set of observations. Marbles that have four different colors are removed from a bag. As each marble is removed a tally chart is updated to record each marble. The result is a tally chart that records the results of the observations.

### Measuring Length: Inch and Centimeter

In this lesson, students learn how to measure objects using a ruler marked in either inches or centimeters. Students are given figures representing objects and use a virtual ruler on screen to measure the objects and enter the results of these measurements.

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