Explaining Distributions and Variability How can knowledge of distributions save you from angry, spear-wielding villagers? Watch this video from the AzTech series to find out.BONUS : Also available in Spanish below. Explicando distribuciones y variabilidad, con plátanos y aldeanos enojados. https://youtu.be/Pp4f0jOqrUU Explicando distribuciones y variabilidad, con plátanos y aldeanos enojados
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…
Why Did the Maya Hunt? What’s an X axis? What’s a Y axis? Another example of using bar graphs, explaining Mayan hunting practices.Scroll down to watch it in Spanish language version, “¿Por qué cazaban animales los Maya?” https://youtu.be/1r4wWMQC-cQ?list=PLlFtdlHUZsQuRezqE1Msot5FGA8xFcHez ¿Por qué cazaban animales los Maya? Una lección sobre gráficos de barras e historia al mismo tiempo.
Mayan Trading Learning about distributions using bar graphs with examples from Mayan trading.Scroll down to watch the Spanish version, “El comercio Maya.” https://youtu.be/-fHjvhQS5b8?list=PLlFtdlHUZsQuRezqE1Msot5FGA8xFcHez El comercio Maya ¿Cómo vivieron los Maya? Los Maya no usaron dinero.
Answering Questions with Bar Charts Dr. Longie uses bar charts to track the buffaloes and keep Mean Mena from getting him fired.
Reading a Pictograph Pictographs are a fun, easy introduction to graphs. This video shows how to use a pictograph to answer questions, like how students get to school. This video and lesson slides are ready to go for your class. Students will learn the basics of how to use a graph. Video
How to Do Long Division This continues where the previous Long Division video left off. Provides step-by-step examples for long division. https://youtu.be/MxSLpZ6YKaw
Solving Long Division Problems by Guessing Can the first step in solving a long division problem really be to guess at the answer? Yes, yes, it can. https://youtu.be/KkdHdqi73ds
Using Division to Solve Word Problems – Solve word problems that require dividing two-digit and three-digit numbers. https://youtu.be/X-0qBMtC3wQ
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.