Unit 2 Contents

Walk and Run

41. Roberto's older sister jogs every morning. This morning, after running of a kilometer, she met a friend. She stopped to chat. Then she jogged kilometer more.
1. Did Roberto's sister jog more or less than 1 kilometer?
2. How far did she jog?
42. After school, Maria walked mile to the park. She then walked another block, or of a mile farther, to the store.
1. How far did Maria walk?
2. Maria tries to walk at least 1 mile each day. How much more does Maria need to walk to meet her goal?
43. Shannon ran of a mile. Then she walked mile.
1. Did she go more or less than 1 mile? How do you know?
2. How many miles did Shannon run and walk together?
44. Jerome used number lines to solve + .

1. Where did Jerome start? Why?
2. Where did Jerome stop on the number line?
3. Compare Jerome's answer to your answer to Question 43B. Are they the same?

4. Nicholas compares his answer to Jerome's. Do you agree with Nicholas? Why or why not?