1. Problem of the Day Elina runs for 40 minutes every morning. How much time does she spend running in one week?

2. Problem of the Day What is the difference between the greatest four-digit whole number and the least four- digit whole number you can make using digits 4, 7, 9, and 2?

3. Problem of the Day Jimmy buys two dozen cookies and a pie at the bakery for $17.50. The pie costs $8.30. How much does one dozen cookies cost.?

4. Problem of the Day Heath starts practicing the piano at 3:30 p.m. He practices until 4:15 p.m. Amanda starts practicing her violin at 4.00 p.m. and practices until 4:35 p.m. Who practices longer? How much longer?

5. Problem of the Day Brent’s football team has won the last 4 games. Before that, they had only lost 2 games. If they have played 9 games in all, how many total games have they won?