Lining up & Interval( Week 27 Evaluation) 1. There are 21 students lining up in a row. Counting from one end, Sofia is at the 16th place. At which place will Sofia be if counting from the other end of the row? 2. Students are lining up in a row. There are 10 students on Susan's left and 6 students are on Susan's right. How many students are there in the row? 3. There are 10 rungs on a ladder. Jennifer is on the 2nd rung and Josh is on the 5th rung. How many rungs are there between Jennifer and Josh excluding the ones that they are on? 4. All students are lining up in a row. There are 3 students on Mary's right and 3 students on Larry's left and 8 students between Mary and Larry. How many students are on Mary's left? 5. There are 15 students lining up in a row. There are 4 students on Anne's left and 5 students on Josh's right. How many students are between Anne and Josh? 6. There are 16 students standing in a cycle. Nancy and George are among them. There are 5 students between Nancy and George if counting from her left side. How many students are between Nancy and George in counting from her right side? 7. All students are lining up in a row. There are 4 students on Anne's right and 3 students on Richard's left and 9 students between Anne and Richard. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Anne's right and 2 students on Andy's left and 9 students between Anne and Andy. How many students are on Andy's right? 9. There are 20 students lining up in a row. There are 4 students on Tom's right, how many more students are on Tom's left than on his right? 10. A group of students stand in a cycle. Jane and Josh are among them. If Jane starts to count from her right side and counts herself as the 1st one, then Josh is the 12th students. If she starts to count from her left side and count herself as the 1st one, then Josh is the 8th students. How many students are there in total? |