Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Martha is at the 16th place. At which place will Martha be if counting from the other end of the row? 2. Students are lining up in a row. There are 9 students on Jennifer's left and 10 students are on Jennifer's right. How many students are there in the row? 3. There are 13 rungs on a ladder. John is on the 3rd rung and Alice is on the 5th 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 5 students on Alice's right and 3 students on Smith's left and 9 students between Alice and Smith. How many students are on Alice's left? 5. There are 19 students lining up in a row. There are 2 students on Hillary's left and 3 students on Joe's right. How many students are between Hillary and Joe? 6. There are 17 students standing in a cycle. Morgan and Steve are among them. There are 3 students between Morgan and Steve if counting from her left side. How many students are between Morgan and Steve in counting from her right side? 7. All students are lining up in a row. There are 2 students on Emily's right and 5 students on Richard's left and 11 students between Emily and Richard. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Martha's right and 3 students on Larry's left and 8 students between Martha and Larry. How many students are on Larry's right? 9. There are 16 students lining up in a row. There are 3 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 George are among them. If Nancy starts to count from her right side and counts herself as the 1st one, then George is the 10th students. If she starts to count from her left side and count herself as the 1st one, then George is the 12th students. How many students are there in total? |