Lining up & Interval( Week 27 Evaluation) 1. There are 22 students lining up in a row. Counting from one end, Jessica is at the 5th place. At which place will Jessica be if counting from the other end of the row? 2. Students are lining up in a row. There are 14 students on Susan's left and 5 students are on Susan's right. How many students are there in the row? 3. There are 16 rungs on a ladder. Susan is on the 3rd rung and Eric is on the 9th rung. How many rungs are there between Susan and Eric excluding the ones that they are on? 4. All students are lining up in a row. There are 3 students on Helen's right and 3 students on Andy's left and 9 students between Helen and Andy. How many students are on Helen's left? 5. There are 17 students lining up in a row. There are 5 students on Helen's left and 4 students on Edward's right. How many students are between Helen and Edward? 6. There are 16 students standing in a cycle. Alice and Josh are among them. There are 9 students between Alice and Josh if counting from her left side. How many students are between Alice and Josh in counting from her right side? 7. All students are lining up in a row. There are 4 students on Alice's right and 4 students on Andy's left and 7 students between Alice and Andy. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Hillary's right and 4 students on Edward's left and 10 students between Hillary and Edward. How many students are on Edward's right? 9. There are 18 students lining up in a row. There are 4 students on Jay's right, how many more students are on Jay's left than on his right? 10. A group of students stand in a cycle. Jennifer and Ben are among them. If Jennifer starts to count from her right side and counts herself as the 1st one, then Ben is the 9th students. If she starts to count from her left side and count herself as the 1st one, then Ben is the 11th students. How many students are there in total? |