Here is a collection of instructional resources for various topics in Measures of Central Tendency. MATH EXAMPLES--The Mean Grade: 6 - 12 Copyright: Copyright Year 2014 Format HTML5 MATH EXAMPLES--The Median Grade: 6 - 12 Copyright: Copyright Year 2014 Format HTML5 MATH EXAMPLES--The Mode Grade: 6 - 12 Copyright: Copyright Year 2014 Format HTML5 MATH EXAMPLES--The Range Grade: 6 - 12 Copyright: Copyright Year 2014 Format HTML5