Lining up & Interval( Week 27 Evaluation) 1. There are 27 students lining up in a row. Counting from one end, Susan is at the 22nd place. At which place will Susan be if counting from the other end of the row? 2. Students are lining up in a row. There are 13 students on Morgan's left and 5 students are on Morgan's right. How many students are there in the row? 3. There are 15 rungs on a ladder. Julia is on the 3rd rung and Ed is on the 5th rung. How many rungs are there between Julia and Ed excluding the ones that they are on? 4. All students are lining up in a row. There are 2 students on Jennifer's right and 2 students on Curtis's left and 9 students between Jennifer and Curtis. How many students are on Jennifer's left? 5. There are 16 students lining up in a row. There are 4 students on Martha's left and 2 students on Nick's right. How many students are between Martha and Nick? 6. There are 18 students standing in a cycle. Alice and Andy are among them. There are 7 students between Alice and Andy if counting from her left side. How many students are between Alice and Andy in counting from her right side? 7. All students are lining up in a row. There are 5 students on Helen's right and 5 students on Steve's left and 6 students between Helen and Steve. How many students are in the row? 8. All students are lining up in a row. There are 5 students on Hillary's right and 2 students on Larry's left and 9 students between Hillary and Larry. How many students are on Larry's right? 9. There are 18 students lining up in a row. There are 4 students on Jackson's right, how many more students are on Jackson's left than on his right? 10. A group of students stand in a cycle. Helen and John are among them. If Helen starts to count from her right side and counts herself as the 1st one, then John is the 2nd students. If she starts to count from her left side and count herself as the 1st one, then John is the 17th students. How many students are there in total? |