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Whole Numbers - Operations




 

Videos lessons on arithmetic operations with whole numbers, as taught in Singapore Math.

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

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)

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.


You can use the free Mathway calculator and problem solver below to practice Algebra or other 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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