Grades 3 – 8
Order of Operations,Step by Step
The step-by-step solver shows which operation PEMDAS calls for next. It checks two things at once: whether you picked the right operation, and whether you computed it correctly. Free for teachers, students, and parents.
Pick your mode
Step-by-Step
Solve one operation at a time. You pick which operation comes next and compute it. The feedback tells you whether you made an order error or an arithmetic error.
StartQuiz
Answer questions one at a time. Choose full evaluate, first-step only, or step-by-step. A skill report breaks down your results at the end.
StartFlashcards
One expression at a time. Type your answer to check it. Cards sort into three piles as you go: Still Learning, Got It, and Study Pile. Works on phones.
StartPlayground
Demonstrate live to a class. Walk through any expression one step at a time. Present Mode hides each value until you reveal it.
StartPractice Templates
19 starter sets: grade-band shelves, focus shelves like just-exponents or just-parentheses, and drills for common misconceptions. One tap loads a set into the solver or the worksheet builder.
Printable worksheets for every lesson
Four layouts: Evaluate, Show Your Steps, Circle the First Step, and a Worked-Step Answer Key. Choose a grade shelf, a focus topic, and how many problems, then download the PDF.