Lining up & Interval( Week 27 Evaluation) 1. There are 28 students lining up in a row. Counting from one end, Nancy is at the 9th place. At which place will Nancy be if counting from the other end of the row? 2. Students are lining up in a row. There are 9 students on Morgan's left and 2 students are on Morgan's right. How many students are there in the row? 3. There are 15 rungs on a ladder. Mary is on the 1st rung and Richard is on the 7th rung. How many rungs are there between Mary and Richard excluding the ones that they are on? 4. All students are lining up in a row. There are 2 students on Jessica's right and 3 students on Joe's left and 10 students between Jessica and Joe. How many students are on Jessica's left? 5. There are 20 students lining up in a row. There are 2 students on Helen's left and 5 students on David's right. How many students are between Helen and David? 6. There are 20 students standing in a cycle. Anne and Eric are among them. There are 10 students between Anne and Eric if counting from her left side. How many students are between Anne and Eric 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 Ben's left and 8 students between Niconia and Ben. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Mary's right and 4 students on Larry's left and 8 students between Mary and Larry. How many students are on Larry's right? 9. There are 18 students lining up in a row. There are 5 students on Steve's right, how many more students are on Steve's left than on his right? 10. A group of students stand in a cycle. Julia and Ed are among them. If Julia starts to count from her right side and counts herself as the 1st one, then Ed is the 7th students. If she starts to count from her left side and count herself as the 1st one, then Ed is the 11th students. How many students are there in total? |