Wednesday,+July+28

**Summer Math Problems**
• How will you organize your work to find the answer? (strategy) • How will you know that your answer is correct? • How will you know that it is the only possible answer? • If there is more than one answer, how will you know you have them all? • What if...?

3. Given a five-liter jar, a three-liter jar, and an unlimited supply of water, how do you measure out four liters exactly?