Let’s talk about long multiplication starting with multiplying two numbers. Examples are enclosed in the video.
Answering Questions with Bar Charts Dr. Longie uses bar charts to track the buffaloes and keep Mean Mena from getting him fired.
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
Find out what East Santee Dakota people hunted.
Afterlife What do Lakota people believe about life after death? Listen to Dr. Erich Longie’s lesson about Lakota burial proceedings and the afterlife.
Standards CCSS.MATH.CONTENT.3.OA.A.1 – Interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each. CCSS.MATH.CONTENT.3.OA.A.3– Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities. CCSS.MATH.CONTENT.3.OA.A.4-Determine the unknown whole number in a multiplication or…