Accel 6/7A Mathematics
(additional middle school math courses can be found here)
Craving an old-school textbook? This free Common Core Advanced Course 1 textbook (choose program "California") aligns nicely with accel 6/7 (just notice the units are out of order). This text also has practice quizzes, chapter reviews, chapter tests, and study help.
Unit 1: Statistics
Unit 2: Number System Fluency
Unit 3: Rate, Ratio, Proportion
Unit 4: Expressions
Unit 5: Equations and Inequalities
Unit 6: Area and Volume
Unit 7: Numbers and their Opposites
Unit 8: Rational Exploration
What to know more details about what topics are covered in each unit? Check out the Georgia Department of Education curriculum map.
Calculators
Four Function (Desmos)
Scientific Calculator (Desmos Scientific)
Graphing Calculator (Desmos Graphing)
Extra Practice
Open Up Resources Nonprofit - my favorite free resource for practice and explanations and the worksheets you'll find in this website, best alignment with 6th grade standards and many materials (see also Illustrative Mathematics - same content different platform). You can purchase a hard copy of workbooks here.
KutaSoftware - free simple worksheets with answers, content doesn't align perfectly with 6th grade math so you have to dig through "preAlgebra" to find what you want
This website is a labor of love for the students at DT Howard Middle School (and a work in progress).