Lining up & Interval( Week 27 Evaluation) 1. There are 24 students lining up in a row. Counting from one end, Morgan is at the 18th 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 11 students on Susan's left and 1 students are on Susan's right. How many students are there in the row? 3. There are 17 rungs on a ladder. Nancy is on the 1st rung and David is on the 12th 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 2 students on Martha's right and 2 students on Nick's left and 9 students between Martha and Nick. How many students are on Martha's left? 5. There are 18 students lining up in a row. There are 3 students on Julia's left and 3 students on Ed's right. How many students are between Julia and Ed? 6. There are 18 students standing in a cycle. Susan and Ben are among them. There are 7 students between Susan and Ben if counting from her left side. How many students are between Susan and Ben in counting from her right side? 7. All students are lining up in a row. There are 2 students on Julia's right and 4 students on Tom's left and 9 students between Julia and Tom. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Mary's right and 2 students on Richard's left and 12 students between Mary and Richard. How many students are on Richard's right? 9. There are 16 students lining up in a row. There are 5 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. Nancy and Curtis are among them. If Nancy starts to count from her right side and counts herself as the 1st one, then Curtis is the 5th students. If she starts to count from her left side and count herself as the 1st one, then Curtis is the 13th students. How many students are there in total? |