Lining up & Interval( Week 27 Evaluation) 1. There are 20 students lining up in a row. Counting from one end, Alice is at the 5th place. At which place will Alice be if counting from the other end of the row? 2. Students are lining up in a row. There are 8 students on Susan's left and 5 students are on Susan's right. How many students are there in the row? 3. There are 17 rungs on a ladder. Ben is on the 3rd rung and Jennifer is on the 17th rung. How many rungs are there between Ben and Jennifer excluding the ones that they are on? 4. All students are lining up in a row. There are 3 students on Hillary's right and 4 students on John's left and 6 students between Hillary and John. How many students are on Hillary's left? 5. There are 19 students lining up in a row. There are 6 students on Susan's left and 2 students on Rene's right. How many students are between Susan and Rene? 6. There are 16 students standing in a cycle. Jane and David are among them. There are 4 students between Jane and David if counting from her left side. How many students are between Jane and David in counting from her right side? 7. All students are lining up in a row. There are 4 students on Mary's right and 2 students on Jay's left and 8 students between Mary and Jay. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Helen's right and 2 students on Eric's left and 11 students between Helen and Eric. How many students are on Eric's right? 9. There are 20 students lining up in a row. There are 5 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. Jennifer and Joe are among them. If Jennifer starts to count from her right side and counts herself as the 1st one, then Joe is the 3rd students. If she starts to count from her left side and count herself as the 1st one, then Joe is the 16th students. How many students are there in total? |