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Handout
Purple Math

Purplemath: Quartiles, Boxes, and Whiskers

For Students 6th - 8th Standards
Explains how to construct a simple box-and-whisker plot, and demonstrates the steps. Discusses quartiles and medians, shows how to find them, and explains how they relate to box-and-whisker plots.
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Handout
Purple Math

Purplemath: Ratios

For Students 6th - 8th Standards
Explains the basic terminology and formatting of ratios, and demonstrates how to solve typical exercises.
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Handout
Purple Math

Purplemath: Stem and Leaf Plots

For Students 6th - 8th Standards
Explains how to create a stem-and-leaf plot from a data set. Demonstrates how to format a clear stem-and-leaf plot.
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Article
Daily Teaching Tools

Daily Teaching Tools: Homework Tips for Teachers

For Teachers 1st - 9th
This Daily Teaching Tools resource provides homework tips. These tips are geared toward teachers to help them assign a age-appropriate quantities that can be evaluated efficiently.