Lining up & Interval( Week 27 Evaluation) 1. There are 20 students lining up in a row. Counting from one end, Jessica is at the 13th 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 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 12 rungs on a ladder. Nancy is on the 3rd rung and David is on the 11th 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 Helen's right and 3 students on Larry's left and 11 students between Helen and Larry. How many students are on Helen's left? 5. There are 17 students lining up in a row. There are 2 students on Alice's left and 5 students on Rene's right. How many students are between Alice and Rene? 6. There are 19 students standing in a cycle. Jennifer and Ben are among them. There are 11 students between Jennifer and Ben if counting from her left side. How many students are between Jennifer and Ben in counting from her right side? 7. All students are lining up in a row. There are 2 students on Martha's right and 5 students on Joe's left and 9 students between Martha and Joe. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Emily's right and 5 students on Rene's left and 10 students between Emily and Rene. How many students are on Rene's right? 9. There are 18 students lining up in a row. There are 6 students on Joe's right, how many more students are on Joe's left than on his right? 10. A group of students stand in a cycle. Niconia and Ben are among them. If Niconia starts to count from her right side and counts herself as the 1st one, then Ben is the 10th students. If she starts to count from her left side and count herself as the 1st one, then Ben is the 9th students. How many students are there in total? |