Lining up & Interval( Week 27 Evaluation) 1. There are 22 students lining up in a row. Counting from one end, Helen is at the 11th place. At which place will Helen be if counting from the other end of the row? 2. Students are lining up in a row. There are 9 students on Jennifer's left and 10 students are on Jennifer's right. How many students are there in the row? 3. There are 13 rungs on a ladder. Kevin is on the 1st rung and Nancy is on the 2nd rung. How many rungs are there between Kevin and Nancy excluding the ones that they are on? 4. All students are lining up in a row. There are 3 students on Sofia's right and 2 students on Tom's left and 10 students between Sofia and Tom. How many students are on Sofia's left? 5. There are 18 students lining up in a row. There are 5 students on Sofia's left and 5 students on Ben's right. How many students are between Sofia and Ben? 6. There are 17 students standing in a cycle. Sofia and George are among them. There are 9 students between Sofia and George if counting from her left side. How many students are between Sofia and George in counting from her right side? 7. All students are lining up in a row. There are 3 students on Niconia's right and 5 students on Kevin's left and 9 students between Niconia and Kevin. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Alice's right and 3 students on Larry's left and 11 students between Alice and Larry. How many students are on Larry's right? 9. There are 15 students lining up in a row. There are 4 students on Andy's right, how many more students are on Andy's left than on his right? 10. A group of students stand in a cycle. Hillary and Joe are among them. If Hillary starts to count from her right side and counts herself as the 1st one, then Joe is the 4th students. If she starts to count from her left side and count herself as the 1st one, then Joe is the 13th students. How many students are there in total? |