There are 21 different lessons in this super bundle of 6th grade Math PowerPoint lessons. Altogether there are 364 slides. Included: Number Systems bundle (10 lessons, all CCSS-aligned with 6.NS), Expressions and Equations bundle (7 lessons, all CCSS-aligned with 6.EE), measures of central tendency PowerPoint, measuring length, area, and volume PowerPoint, ratios & proportions - calculating unit rates PowerPoint, and ratios and proportions PowerPoint.I use these consistently in my own clas