Adding Multiple Numbers using Addition Facts and Friendly Numbers

This video tutorial teaches how to add up to four numbers using addition facts and friendly numbers. It begins with an introduction to doubles and friendly numbers, followed by practical examples involving running miles, lifting pounds, and doing situps. The tutorial emphasizes the flexibility of number order in addition and demonstrates how rearranging numbers can simplify calculations.

Calculate the total number of miles run based on the given data.

Describe the process of adding the total pounds lifted.