Lining up & Interval( Week 27 Evaluation) 1. There are 25 students lining up in a row. Counting from one end, Martha is at the 8th 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 12 students on Helen's left and 2 students are on Helen's right. How many students are there in the row? 3. There are 12 rungs on a ladder. Jennifer is on the 1st rung and Josh is on the 6th rung. How many rungs are there between Jennifer and Josh excluding the ones that they are on? 4. All students are lining up in a row. There are 5 students on Jennifer's right and 4 students on George's left and 7 students between Jennifer and George. How many students are on Jennifer's left? 5. There are 17 students lining up in a row. There are 4 students on Julia's left and 2 students on Tom's right. How many students are between Julia and Tom? 6. There are 17 students standing in a cycle. Nancy and Smith are among them. There are 4 students between Nancy and Smith if counting from her left side. How many students are between Nancy and Smith in counting from her right side? 7. All students are lining up in a row. There are 4 students on Julia's right and 3 students on Edward's left and 8 students between Julia and Edward. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Susan's right and 2 students on Nick's left and 11 students between Susan and Nick. How many students are on Nick's right? 9. There are 18 students lining up in a row. There are 4 students on Edward's right, how many more students are on Edward's left than on his right? 10. A group of students stand in a cycle. Helen and Edward are among them. If Helen starts to count from her right side and counts herself as the 1st one, then Edward is the 10th students. If she starts to count from her left side and count herself as the 1st one, then Edward is the 8th students. How many students are there in total? |