# Whole Numbers - Operations

Related Topics:
Whole Numbers - The Singapore Way
Whole Number - Comparison and Approximation

Examples, solutions, videos, and lessons on arithmetic operations with whole numbers, as taught in Singapore Math.

#### Singapore Maths: Primary 5 - Multiplying Whole Numbers by 10s, 100s and 1000s

How to multiply whole numbers by 10s, 100s and 1000s. Example of how to estimate product of two or more whole numbers by simplifying them to the nearest 10s, 100s and 1000s.

#### Singapore Maths: Primary 5 - Dividing Whole Numbers by 10s, 100s and 1000s

Dividing whole numbers by tens, hundreds and thousands, and estimating the division of two or more whole numbers by simplifying them to the nearest 10s, 100s and 1000s.

#### Singapore Math: Primary 5 - Operations on Whole Numbers, Order of Operations

Learn the correct order of operations (addition, subtraction, multiplication and division)

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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