In this unit, students use ratios, scale factors, unit rates (also called constants of proportionality), and proportional relationships to solve multi-step, real-world problems that involve fractions and percentages. To learn more about how to use GeoGebra’s fully digital and interactive curriculum, visit our [url=https://www.geogebra.org/m/ckm3ffqh]IM 6–8 Math page[/url].

[b]4.1 Lots of Flags[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/1/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/dfxusqx6]Student Materials[/url][br][/*][/list][b][br]4.2 Ratios and Rates with Fractions[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/2/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/zgkwyqfw]Student Materials[/url][br][/*][/list][b][br]4.3 Revisiting Proportional Relationships[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/3/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/wgwpgbdg]Student Materials[/url][br][/*][/list][b][br]4.4 Half as Much Again[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/4/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/sjca4t4h]Student Materials[/url][br][/*][/list][b][br]4.5 Say It with Decimals[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/5/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/puhbkwga]Student Materials[/url][br][/*][/list][b][br]4.6 Increasing and Decreasing[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/6/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/krk44rjn]Student Materials[/url][br][/*][/list][b][br]4.7 One Hundred Percent[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/7/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/wsyh7ghq]Student Materials[/url][br][/*][/list][b][br]4.8 Percent Increase and Decrease with Equations[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/8/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/wmkur4xv]Student Materials[/url][br][/*][/list][b][br]4.9 More and Less than 1%[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/9/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/dn688bxg]Student Materials[/url][br][/*][/list][b][br]4.10 Tax and Tip[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/10/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/y2ffpmc4]Student Materials[/url][br][/*][/list][b][br]4.11 Percentage Contexts[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/11/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/a2ev7jgj]Student Materials[/url][br][/*][/list][b][br][/b][b]4.12 Finding the Percentage[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/12/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/fw7p8sng]Student Materials[/url][br][/*][/list][b][br]4.13 Measurement Error[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/13/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/kbcansgs]Student Materials[/url][br][/*][/list][b][br]4.14 Percent Error[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/14/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/ejusjkj8]Student Materials[/url][/*][/list][b][br]4.15 Error Intervals[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/15/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/dqytfcdu]Student Materials[/url][/*][/list][br][b]4.16 Posing Percentage Problems[/b][br][list][*][url=https://im.kendallhunt.com/MS/teachers/2/4/16/preparation.html]Teacher Materials[/url][br][/*][*][url=https://www.geogebra.org/m/fghrd89k]Student Materials[/url][/*][/list]

[list][*][url=https://www.geogebra.org/m/ckm3ffqh]IM 6–8 Math[/url][br][/*][*][url=https://youtu.be/zs0RnPB9vKI]How to create a GeoGebra class[/url][/*][*][url=https://youtu.be/nEnn-XqS8XQ]GeoGebra Classroom: See how student work saves and how they can access it later[/url]. [/*][*][url=https://youtu.be/oapG6yIfaqc]Create a Google Classroom assignment from any lesson[/url]. Student work saves here too.[/*][*][url=https://www.geogebra.org/m/gus8ffvr]Attribution Statement[/url][/*][/list]