Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Morgan is at the 17th 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 12 students on Jane's left and 6 students are on Jane's right. How many students are there in the row? 3. There are 17 rungs on a ladder. Edward is on the 3rd rung and Emily is on the 14th rung. How many rungs are there between Edward and Emily excluding the ones that they are on? 4. All students are lining up in a row. There are 3 students on Mary's right and 2 students on Ed's left and 9 students between Mary and Ed. How many students are on Mary's left? 5. There are 17 students lining up in a row. There are 2 students on Susan's left and 5 students on Joe's right. How many students are between Susan and Joe? 6. There are 20 students standing in a cycle. Laura and Smith are among them. There are 2 students between Laura and Smith if counting from her left side. How many students are between Laura and Smith in counting from her right side? 7. All students are lining up in a row. There are 2 students on Laura's right and 4 students on Kevin's left and 12 students between Laura and Kevin. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Laura's right and 3 students on Richard's left and 11 students between Laura and Richard. How many students are on Richard's right? 9. There are 19 students lining up in a row. There are 3 students on Ben's right, how many more students are on Ben's left than on his right? 10. A group of students stand in a cycle. Mary and Jay are among them. If Mary starts to count from her right side and counts herself as the 1st one, then Jay is the 12th students. If she starts to count from her left side and count herself as the 1st one, then Jay is the 5th students. How many students are there in total? |