Unit Exit Slip

Determine the meaning of the word "addition" from the story "The Mission of Addition."

• Combining two or more numbers to come up with their difference.

• Combining two or more numbers to come up with their total.

• Decreasing two or more numbers to come up with their difference.

• Combining two or more numbers to come up with their total.

Use addition strategies to determine the addition equation that solves the domino problem.

• 2 + 5 = 7

• 2 = 5 + 7

• 2- 5 = 7

• 5 + 2 = 7