3rd Grade Vocabulary Sept 30,2024

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Expanded notation

Back

A way of writing numbers to show the value of each digit.

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Standard form

Back

A way of writing numbers using the digits 0-9, with each digit having a place value.

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Place value

Back

The value of a digit based on its position within a number.

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Decompose

Back

To break down a number into its component parts.

Front

Compose

Back

To put together parts or numbers to form a whole.

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Difference

Back

The answer of subtracting one number from another.

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Sum

Back

The answer of adding two or more numbers together.