Worksheet
Curated OER

The Year Game: Writing Number Expressions

For Students 7th - 12th
In this year game worksheet, students write expressions for the counting numbers one through 100 using only digits in the curent year.  They do so using only the digits in the current year and using addition, multiplication,...
Lesson Plan
Curated OER

PEMDAS

For Teachers 6th
Sixth graders use the mneumonic device to help them remember orderof operation. In this algebra instructional activity, 6th graders apply PEMDAS to help them equations. They evaluate equations through PEMDAS.
Lesson Plan
National Security Agency

A Balancing Act: Solving Multi-Step Equations

For Teachers 6th - 8th Standards
Wow! Put on that thinking cap and solve multi-step equations. To solve equations, learners review the use of the distributive property and combining like terms. This three-day lesson comes with about 20 pages of worksheets, warm-ups,...
Lesson Plan
Curated OER

Find the Value of Expressions Using the Order of Operations

For Teachers 4th - 6th
Here is another great way to introduce order of operations using "Please Excuse My Dear Aunt Sally." Pre-determined small groups work cooperatively to solve expressions. Afterward, they write a journal entry to explain the steps they...
Interactive
Thomas Jefferson National Accelerator Facility

Jefferson Lab: Speed Math Deluxe

For Students 3rd - 8th Standards
Play this interactive math game and practice your order of operation rules at the same time. If you can't remember just click on the link "order of operations," for a quick refresher!
Activity
AAA Math

Aaa Math: Order of Operations

For Students 6th - 8th Standards
This game helps students practice using the order of operations. A percent score of the answers students have correct is displayed, as well as running totals of correct and incorrect answers.
Lesson Plan
Oswego City School District

Regents Exam Prep Center: Order of Operations and Evaluating Expressions

For Teachers 9th - 10th Standards
Please excuse my dear Aunt Sally. This sentence takes on greater meaning when students realize it will assist them in remembering the all-important order of mathematical operations. A lesson plan, several interactive practice pages, and...
Interactive
Fun Brain

Fun Brain: Guess the Number

For Students 6th - 8th Standards
Students enter the numbers on the rocks in the correct order to solve the arithmetic problem. Solutions are provided for incorrect answers.