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# Understanding the Basic Number Properties of Addition 1st Grade Math Worksheets

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## Definition:

Addition is classified as one of the four basic operations of arithmetic that involves the action or process of adding two or more numbers to get the result. In lined with the said concept, addition has different kinds of properties that serves as a guide to understand and perform the operation better.

## Summary:

Basic Number Properties of Addition
The idea behind basic properties are thought to be simple: common sense

Commutative Property
When two or more numbers are added, the sum is the same regardless of the order of the addends

a + b + c = c + b + a
a + b = b + a

Associative Property
When three or more numbers are added, the sum is the same regardless of the grouping of the addends

(a + b) + c = a + (b + c)

Identity Property
When adding zero to any number, the sum remains the original number

## Understanding the Basic Number Properties of Addition Worksheets

This is a fantastic bundle which includes everything you need to know about Understanding the Basic Number Properties of Addition across 15+ in-depth pages. These are ready-to-use Common core aligned Grade 1 Math worksheets.

Each ready to use worksheet collection includes 10 activities and an answer guide. Not teaching common core standards? Don’t worry! All our worksheets are completely editable so can be tailored for your curriculum and target audience.

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