Lining up & Interval( Week 27 Evaluation) 1. There are 26 students lining up in a row. Counting from one end, Mary is at the 6th place. At which place will Mary be if counting from the other end of the row? 2. Students are lining up in a row. There are 9 students on Mary's left and 6 students are on Mary's right. How many students are there in the row? 3. There are 9 rungs on a ladder. Nancy is on the 2nd rung and David is on the 3rd rung. How many rungs are there between Nancy and David excluding the ones that they are on? 4. All students are lining up in a row. There are 5 students on Morgan's right and 3 students on David's left and 9 students between Morgan and David. How many students are on Morgan's left? 5. There are 20 students lining up in a row. There are 5 students on Mary's left and 6 students on Nick's right. How many students are between Mary and Nick? 6. There are 18 students standing in a cycle. Julia and Smith are among them. There are 11 students between Julia and Smith if counting from her left side. How many students are between Julia and Smith in counting from her right side? 7. All students are lining up in a row. There are 3 students on Julia's right and 3 students on Nick's left and 7 students between Julia and Nick. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Emily's right and 2 students on Eric's left and 11 students between Emily and Eric. How many students are on Eric's right? 9. There are 20 students lining up in a row. There are 3 students on Ed's right, how many more students are on Ed's left than on his right? 10. A group of students stand in a cycle. Emily and Andy are among them. If Emily starts to count from her right side and counts herself as the 1st one, then Andy is the 4th students. If she starts to count from her left side and count herself as the 1st one, then Andy is the 14th students. How many students are there in total? |