Arithmetic Calculators

4 free online tools

Master long multiplication, division, and integer operations with step-by-step visual solutions and explanations.

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Long Multiplication

Learn long multiplication with step-by-step solutions. Multiply large numbers by hand.

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Lattice Multiplication

Learn lattice multiplication method. Visual grid-based multiplication technique.

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Add/Subtract Integers

Add and subtract positive and negative integers. Learn integer arithmetic with examples.

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Long Division with Decimals

Learn long division step by step. Divide numbers and get decimal results.

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Other Calculator Categories

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About Arithmetic Tools

Our arithmetic calculators are designed to help students, teachers, and professionals solve math problems quickly and accurately. Each calculator provides step-by-step solutions so you can understand the process, not just get the answer.

All calculations are performed instantly in your browser - no waiting for server responses, and your data stays private. These tools work on any device: desktop, tablet, or mobile.

Available Arithmetic Tools:

Long Multiplication - Learn long multiplication with step-by-step solutions. Multiply large numbers by hand.
Lattice Multiplication - Learn lattice multiplication method. Visual grid-based multiplication technique.
Add/Subtract Integers - Add and subtract positive and negative integers. Learn integer arithmetic with examples.
Long Division with Decimals - Learn long division step by step. Divide numbers and get decimal results.