Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Alice is at the 8th place. At which place will Alice be if counting from the other end of the row? 2. Students are lining up in a row. There are 9 students on Anne's left and 2 students are on Anne's right. How many students are there in the row? 3. There are 14 rungs on a ladder. John is on the 1st rung and Alice is on the 8th rung. How many rungs are there between John and Alice excluding the ones that they are on? 4. All students are lining up in a row. There are 4 students on Jessica's right and 3 students on Ed's left and 11 students between Jessica and Ed. How many students are on Jessica's left? 5. There are 17 students lining up in a row. There are 4 students on Susan's left and 2 students on Jackson's right. How many students are between Susan and Jackson? 6. There are 16 students standing in a cycle. Susan and Curtis are among them. There are 9 students between Susan and Curtis if counting from her left side. How many students are between Susan and Curtis in counting from her right side? 7. All students are lining up in a row. There are 3 students on Emily's right and 3 students on Smith's left and 12 students between Emily and Smith. 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 5 students on Smith's left and 7 students between Emily and Smith. How many students are on Smith's right? 9. There are 18 students lining up in a row. There are 5 students on Smith's right, how many more students are on Smith's left than on his right? 10. A group of students stand in a cycle. Nancy and Joe are among them. If Nancy starts to count from her right side and counts herself as the 1st one, then Joe is the 5th students. If she starts to count from her left side and count herself as the 1st one, then Joe is the 13th students. How many students are there in total? |