Lining up & Interval( Week 27 Evaluation) 1. There are 25 students lining up in a row. Counting from one end, Jennifer is at the 15th place. At which place will Jennifer be if counting from the other end of the row? 2. Students are lining up in a row. There are 8 students on Mary's left and 11 students are on Mary's right. How many students are there in the row? 3. There are 11 rungs on a ladder. Jennifer is on the 3rd rung and Josh is on the 8th rung. How many rungs are there between Jennifer and Josh excluding the ones that they are on? 4. All students are lining up in a row. There are 3 students on Susan's right and 2 students on Jackson's left and 9 students between Susan and Jackson. How many students are on Susan's left? 5. There are 20 students lining up in a row. There are 2 students on Alice's left and 2 students on Michael's right. How many students are between Alice and Michael? 6. There are 17 students standing in a cycle. Niconia and Ed are among them. There are 11 students between Niconia and Ed if counting from her left side. How many students are between Niconia and Ed in counting from her right side? 7. All students are lining up in a row. There are 2 students on Niconia's right and 5 students on Joe's left and 10 students between Niconia and Joe. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Helen's right and 4 students on Edward's left and 7 students between Helen and Edward. How many students are on Edward's right? 9. There are 15 students lining up in a row. There are 3 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. Anne and Kevin are among them. If Anne starts to count from her right side and counts herself as the 1st one, then Kevin is the 10th students. If she starts to count from her left side and count herself as the 1st one, then Kevin is the 10th students. How many students are there in total? |