Order of Operations

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)