Additions and Subtraction Sentences

Addition or Subtraction

Addition or Subtraction

Additions and Subtraction Sentences

Additions and Subtraction Sentences

Addition or Subtraction

Addition or Subtraction

Additions and Subtraction Sentences

Additions and Subtraction Sentences

Addition or Subtraction

Addition or Subtraction

Additions and Subtraction Sentences

Additions and Subtraction Sentences

Addition or Subtraction

Addition or Subtraction

Additions and Subtraction Sentences

Additions and Subtraction Sentences

Addition or Subtraction

Addition or Subtraction

Additions and Subtraction Sentences

Additions and Subtraction Sentences

Addition or Subtraction

Addition or Subtraction

Addition or Subtraction

Addition or Subtraction

Addition or Subtraction

Addition or Subtraction

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Addition or Subtraction

The associative property of addition states that the way numbers are grouped in an addition problem doesn't change the sum. For example, to make 100, we can write: (25 + 25) + (25 + 25) = 100. Grouping the numbers differently doesn’t affect the total sum of 100.