Lining up & Interval( Week 27 Evaluation) 1. There are 24 students lining up in a row. Counting from one end, Anne is at the 7th place. At which place will Anne be if counting from the other end of the row? 2. Students are lining up in a row. There are 10 students on Niconia's left and 3 students are on Niconia's right. How many students are there in the row? 3. There are 17 rungs on a ladder. Edward is on the 3rd rung and Emily is on the 4th rung. How many rungs are there between Edward and Emily excluding the ones that they are on? 4. All students are lining up in a row. There are 2 students on Niconia's right and 2 students on Larry's left and 9 students between Niconia and Larry. How many students are on Niconia's left? 5. There are 17 students lining up in a row. There are 3 students on Susan's left and 2 students on Tom's right. How many students are between Susan and Tom? 6. There are 15 students standing in a cycle. Morgan and Smith are among them. There are 9 students between Morgan and Smith if counting from her left side. How many students are between Morgan and Smith in counting from her right side? 7. All students are lining up in a row. There are 4 students on Laura's right and 4 students on Jay's left and 9 students between Laura and Jay. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Nancy's right and 4 students on Steve's left and 8 students between Nancy and Steve. How many students are on Steve's right? 9. There are 20 students lining up in a row. There are 6 students on Richard's right, how many more students are on Richard's left than on his right? 10. A group of students stand in a cycle. Sofia and Jackson are among them. If Sofia starts to count from her right side and counts herself as the 1st one, then Jackson is the 7th students. If she starts to count from her left side and count herself as the 1st one, then Jackson is the 10th students. How many students are there in total? |