1. Peaks and Hills By: Kristi Harden

2. Subject Topic Title Grade(s) Prior knowledge Intended learning outcome(s) Recommended usage Math Elapsed time Peaks and hills 4-5 The learner must have a concept of hours and minutes. The learner must have knowledge of how to add or subtract hours and minutes. Solve problems invloving elapsed time Use the peaks and hills strategy to solve elapsed time problems Use the infinite cloner feature on the SMART Board Use the Stylus to label the times. Use as introduction or review of elapsed time

3. 1 hr 5 10 Start Elapsed End 1 Isabella and Janis want to go see Happy Feet at the movie theatre. The movie is 1 hour and 45 minutes long. Isabella's mom wants to pick her up at 5:00. If it is 3:20 right now will Isabella and Janis be able to watch the movie before Isabella's mom arrives? Use the SEE box and the peaks and hills below to answer the question. Use the pens to write in the SEE box and to label the time as you go.

4. S E E 1 hr 5 10 1 Bria and Taylor went to see a Cheetah Girls concert. The concert began at 6:00 pm. The Cheetah Girls sang for 2 hours and 35 minutes. Then, the car ride home took 45 minutes. What time did Bria and Demeshia finally get home from the concert? Use the SEE box and the peaks and hills below to answer the question. Use the pens to write in the SEE box and to label the time as you go.

5. S E E 1 hr 5 10 1 Marcus and Jamerson had soccer practice after school. Practice was over at 7:25 pm. They had been practicing for 2 hours and 35 minutes. What time did they begin practice? Use the SEE box and the peaks and hills below to answer the question. Use the pens to write in the SEE box and to label the time as you go.

6. S E E 1 hr 5 10 1 Samantha ate breakfast at 7:25 am. Then she went to school. She had lunch at 11:15 am. How much time passed between breakfast and lunch? Use the SEE box and the peaks and hills below to answer the question. Use the pens to write in the SEE box and to label the time as you go.

7. S E E 1 hr 5 10 1 Use the SEE box and the peaks and hills below to answer the question. Use the pens to write in the SEE box and to label the time as you go. Madison's favorite TV show starts at 7:30 pm. If she gets home from soccer practice at 5:45 pm how much time does she have to do her homework and eat dinner before her show begins?