Lining up & Interval( Week 27 Evaluation) 1. There are 29 students lining up in a row. Counting from one end, Niconia is at the 20th place. At which place will Niconia be if counting from the other end of the row? 2. Students are lining up in a row. There are 8 students on Jessica's left and 6 students are on Jessica's right. How many students are there in the row? 3. There are 11 rungs on a ladder. Jane is on the 2nd rung and Ben is on the 4th rung. How many rungs are there between Jane and Ben excluding the ones that they are on? 4. All students are lining up in a row. There are 2 students on Julia's right and 3 students on Josh's left and 8 students between Julia and Josh. How many students are on Julia's left? 5. There are 18 students lining up in a row. There are 5 students on Nancy's left and 3 students on Tom's right. How many students are between Nancy and Tom? 6. There are 20 students standing in a cycle. Niconia and Eric are among them. There are 3 students between Niconia and Eric if counting from her left side. How many students are between Niconia and Eric in counting from her right side? 7. All students are lining up in a row. There are 5 students on Sofia's right and 4 students on David's left and 9 students between Sofia and David. 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 2 students on Nick's left and 8 students between Helen and Nick. How many students are on Nick's right? 9. There are 16 students lining up in a row. There are 3 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. Helen and David are among them. If Helen starts to count from her right side and counts herself as the 1st one, then David is the 12th students. If she starts to count from her left side and count herself as the 1st one, then David is the 9th students. How many students are there in total? |