1. Clint wants to cook something in the oven at 350 o F. The room temperature in the kitchen is 70 o F. How much does the oven have to heat up before it is ready?

2. In your journal, tell what math operation you would use and why. In your explanation, be sure to use the word difference as it relates to why you would use the operation you chose. Write this in the form of a 3 to 4 sentence paragraph.

3. Also in your journal, write out the math problem and show your answer.