Video: Finding the Average
Finding the Average What is the mean? Can you sing the formula for it? So first you are going to add up the numbers you have. The second step is to divide however many numbers there were in the first place. BONUS: Watch it in Spanish – extra bonus, no singing. Scroll down to Encontrando…
Video: What is Half?
What is Half? This short (1:40) video explains that one-half is two equal parts, with examples of one-half as a distance between two points or as a shape divided into two parts.