Grades 4โ€“6 ยท CCSS 4.NBT ยท 5.NBT ยท 6.NS

โž— Long Division

Type any division problem and see every single step explained in plain English. Never be confused by long division again!

Enter your division problem
Dividend
รท
Divisor

How Does Long Division Work?

Long division breaks a big division problem into smaller, manageable steps. The trick is to work one digit at a time from left to right, asking each time: "how many times does the divisor go into this number?"

The 4 Steps (DMSB)

Divide ยท Multiply ยท Subtract ยท Bring down. Repeat until you run out of digits. Any leftover is the remainder.

About This Math Tool

This free interactive math tool helps students visualize and understand mathematical concepts. Instead of memorizing procedures, students can see how numbers work through visual models, manipulatives, and step-by-step animations. Research shows that visual learning in math leads to deeper conceptual understanding.

All math tools on SmartOnlineGames are aligned with Common Core State Standards for Mathematics and are designed for students in grades K through 8. They are completely free, require no login or account creation, and work on any device including tablets, Chromebooks, and interactive whiteboards.

How to Use

Interact with the visual tool above to explore the concept. Try different inputs and observe how the output changes. Teachers can use this tool for whole-class demonstrations or independent practice. Parents can use it for homework help or math enrichment at home.

Last reviewed: April 2026