Justin Holladay
5 Dice: Order of Operations Game
Sometimes the simplest ideas can be the most challenging to solve! In this app, you are given five numbers and a set of operators, and you need to create an expression that when evaluated using the order of operations simplifies as the...
Curated OER
The Year Game: Writing Number Expressions
In this year game worksheet, learners 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, division,...
Curated OER
PEMDAS
Sixth graders use the mneumonic device to help them remember orderof operation. For this algebra lesson, 6th graders apply PEMDAS to help them equations. They evaluate equations through PEMDAS.
National Security Agency
A Balancing Act: Solving Multi-Step Equations
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,...
Curated OER
Find the Value of Expressions Using the Order of Operations
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...