Exponents - Basics Covers the basic meaning of exponents that are whole numbers and how to evaluate and simplify expressions. Also defines zero exponent. http://www.youtube.com/watch?v=i4m9jMGv4AA Order of Operations Part 1 Part 1 of Order of Operations: Explains the order of operations, what it means, and shows examples. Basic--no negative numbers or fractions. http://www.youtube.com/watch?v=ahwlw4OCEAc Order of Operations Part 2 Part 2 of Order of Operations: Shows examples. Basic--no negative numbers, but does contain fractions. http://www.youtube.com/watch?v=NCixeuWvLS0
Order of Operations Part 3 Part 3 of Order of Operations: Shows examples. Basic--contains fractions but no negative numbers. http://www.youtube.com/watch?v=EpX9ohiti6o Exponents 1-definition, meaning and evaluating Shows how to evaluate problems b^n with positive exponents, but where base may be negative. Explains difference when negative sign is in or out of the parentheses. http://www.youtube.com/watch?v=AneubQTnoL4 Order of Operations Part 4 Part 4 of Order of Operations: Shows examples. Contains fractions and negative numbers. http://www.youtube.com/watch?v=a329hvX8yDA Order of Operations Part 5 Part 5 of Order of Operations: Shows examples. Contains absolute value, negative numbers, fractions, decimals http://www.youtube.com/watch?v=Th8TBYEuRgc Below are videos using the order of operations when fractions and/or decimals are in the expression: Decimals 11 (Simplifying Decimals using order of Operations Part 1--Addition, Subtraction, Multiplication): http://youtu.be/tojhg1uEEuA (dec210.mp4) Decimals 12 (Simplifying Decimals using order of Operations Part 2--Addition, Subtraction, Multiplication): http://youtu.be/CRlH32UZOEM This video is for students who have already learned about negative numbers. (dec220new.mp4) Decimals 18 (Simplifying Decimals using order of Operations Part 3--Addition, Subtraction, Multiplication, Division--positive numbers): http://youtu.be/zYCjRcltTHg (dec275.mp4) Decimals 19 (Simplifying Decimals using order of Operations Part 4--Addition, Subtraction, Multiplication, Division--negative numbers): http://youtu.be/xsp4GGn6ZtA This video is for students who have already learned about negative numbers. (dec277.mp4) |