Lining up & Interval( Week 27 Evaluation) 1. There are 19 students lining up in a row. Counting from one end, Susan is at the 12th 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 3 students are on Morgan's right. How many students are there in the row? 3. There are 17 rungs on a ladder. David is on the 2nd rung and Susan is on the 7th 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 Laura's right and 3 students on Tom's left and 9 students between Laura and Tom. How many students are on Laura's left? 5. There are 16 students lining up in a row. There are 5 students on Nancy's left and 3 students on Larry's right. How many students are between Nancy and Larry? 6. There are 17 students standing in a cycle. Jennifer and Rene are among them. There are 7 students between Jennifer and Rene if counting from her left side. How many students are between Jennifer and Rene in counting from her right side? 7. All students are lining up in a row. There are 4 students on Hillary's right and 5 students on Larry's left and 7 students between Hillary and Larry. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Emily's right and 4 students on Joe's left and 6 students between Emily and Joe. How many students are on Joe's right? 9. There are 20 students lining up in a row. There are 7 students on Larry's right, how many more students are on Larry's left than on his right? 10. A group of students stand in a cycle. Martha and Rene are among them. If Martha starts to count from her right side and counts herself as the 1st one, then Rene is the 12th students. If she starts to count from her left side and count herself as the 1st one, then Rene is the 6th students. How many students are there in total? |