Lining up & Interval( Week 27 Evaluation) 1. There are 28 students lining up in a row. Counting from one end, Morgan is at the 17th place. At which place will Morgan be if counting from the other end of the row? 2. Students are lining up in a row. There are 8 students on Martha's left and 7 students are on Martha's right. How many students are there in the row? 3. There are 15 rungs on a ladder. David is on the 2nd rung and Susan is on the 4th rung. How many rungs are there between David and Susan excluding the ones that they are on? 4. All students are lining up in a row. There are 4 students on Emily's right and 5 students on Jackson's left and 8 students between Emily and Jackson. How many students are on Emily's left? 5. There are 17 students lining up in a row. There are 2 students on Helen's left and 4 students on Ed's right. How many students are between Helen and Ed? 6. There are 18 students standing in a cycle. Jessica and Edward are among them. There are 7 students between Jessica and Edward if counting from her left side. How many students are between Jessica and Edward in counting from her right side? 7. All students are lining up in a row. There are 2 students on Nancy's right and 4 students on Edward's left and 9 students between Nancy and Edward. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Martha's right and 3 students on Larry's left and 10 students between Martha 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 Andy's right, how many more students are on Andy's left than on his right? 10. A group of students stand in a cycle. Hillary and Josh are among them. If Hillary starts to count from her right side and counts herself as the 1st one, then Josh is the 2nd students. If she starts to count from her left side and count herself as the 1st one, then Josh is the 15th students. How many students are there in total? |