Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Nancy is at the 17th place. At which place will Nancy be if counting from the other end of the row? 2. Students are lining up in a row. There are 11 students on Martha's left and 5 students are on Martha's right. How many students are there in the row? 3. There are 17 rungs on a ladder. Mary is on the 3rd rung and Richard is on the 15th rung. How many rungs are there between Mary and Richard excluding the ones that they are on? 4. All students are lining up in a row. There are 2 students on Jennifer's right and 4 students on Josh's left and 11 students between Jennifer and Josh. How many students are on Jennifer's left? 5. There are 17 students lining up in a row. There are 3 students on Susan's left and 5 students on Andy's right. How many students are between Susan and Andy? 6. There are 20 students standing in a cycle. Hillary and Curtis are among them. There are 7 students between Hillary and Curtis if counting from her left side. How many students are between Hillary and Curtis in counting from her right side? 7. All students are lining up in a row. There are 2 students on Jessica's right and 4 students on Tom's left and 9 students between Jessica and Tom. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Jane's right and 5 students on Jay's left and 7 students between Jane and Jay. How many students are on Jay's right? 9. There are 17 students lining up in a row. There are 3 students on Curtis's right, how many more students are on Curtis's left than on his right? 10. A group of students stand in a cycle. Hillary and John are among them. If Hillary starts to count from her right side and counts herself as the 1st one, then John is the 3rd students. If she starts to count from her left side and count herself as the 1st one, then John is the 16th students. How many students are there in total? |