Lining up & Interval( Week 27 Evaluation) 1. There are 24 students lining up in a row. Counting from one end, Jessica is at the 14th place. At which place will Jessica be if counting from the other end of the row? 2. Students are lining up in a row. There are 10 students on Martha's left and 9 students are on Martha's right. How many students are there in the row? 3. There are 15 rungs on a ladder. Rene is on the 2nd rung and Laura is on the 8th rung. How many rungs are there between Rene and Laura 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 3 students on Edward's left and 12 students between Jennifer and Edward. How many students are on Jennifer's left? 5. There are 18 students lining up in a row. There are 3 students on Jessica's left and 6 students on Smith's right. How many students are between Jessica and Smith? 6. There are 19 students standing in a cycle. Laura and Joe are among them. There are 2 students between Laura and Joe if counting from her left side. How many students are between Laura and Joe in counting from her right side? 7. All students are lining up in a row. There are 3 students on Laura's right and 3 students on Richard's left and 12 students between Laura and Richard. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Julia's right and 3 students on Larry's left and 7 students between Julia and Larry. How many students are on Larry's right? 9. There are 19 students lining up in a row. There are 5 students on Richard's right, how many more students are on Richard's left than on his right? 10. A group of students stand in a cycle. Martha and Andy are among them. If Martha starts to count from her right side and counts herself as the 1st one, then Andy is the 9th students. If she starts to count from her left side and count herself as the 1st one, then Andy is the 13th students. How many students are there in total? |