Lining up & Interval( Week 27 Evaluation) 1. There are 24 students lining up in a row. Counting from one end, Mary is at the 14th place. At which place will Mary be if counting from the other end of the row? 2. Students are lining up in a row. There are 8 students on Emily's left and 6 students are on Emily's right. How many students are there in the row? 3. There are 9 rungs on a ladder. Julia is on the 3rd rung and Ed is on the 4th rung. How many rungs are there between Julia and Ed excluding the ones that they are on? 4. All students are lining up in a row. There are 3 students on Susan's right and 4 students on Richard's left and 8 students between Susan and Richard. How many students are on Susan's left? 5. There are 16 students lining up in a row. There are 5 students on Emily's left and 3 students on Edward's right. How many students are between Emily and Edward? 6. There are 18 students standing in a cycle. Laura and Ed are among them. There are 3 students between Laura and Ed if counting from her left side. How many students are between Laura and Ed in counting from her right side? 7. All students are lining up in a row. There are 4 students on Jessica's right and 3 students on George's left and 8 students between Jessica and George. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Emily's right and 3 students on Andy's left and 11 students between Emily and Andy. How many students are on Andy's right? 9. There are 19 students lining up in a row. There are 5 students on Curtis's right, how many more students are on Curtis's left than on his right? 10. A group of students stand in a cycle. Sofia and Ben are among them. If Sofia starts to count from her right side and counts herself as the 1st one, then Ben is the 5th students. If she starts to count from her left side and count herself as the 1st one, then Ben is the 17th students. How many students are there in total? |