Warm Up Solutions

Use the months of the year to answer problems 1–4.

  1. What months have 28 days?

All months in the year have at least 28 days or more.

  1. All months have 30 days except which one(s)?

February

  1. All months are spelled with at least five letters, except which one(s)?

May, June, July

  1. Which month(s) are spelled with at least one “o”?

October, November

Note

Q: What is the mathematical word that describes “everything except?”

A: The compliment

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