This is 15 Slides PowerPoint presentation about the order of operations (PEMDAS)
Enjoy!
My Quizzes: 


4th Grade Word Problems Quiz (10 Q)
Equations and Inequalities Quiz (20 Questions)
An Introduction to Functions Quiz (11 Questions)
Evaluate Expressions Quiz (22 questions)
Pairs of Lines Quiz (17Q)
Types of Angles Quiz (10 Q)
Increasing Growth Pattern Quiz (10 Q)
Compare and Order Decimals Quiz (10 Q)
Ratio Quiz (10 Q)
Absolute Value Quiz (10 Q)
Numbers and Operations Quiz (10