Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Nancy is at the 14th place. At which place will Nancy be if counting from the other end of the row? 2. Students are lining up in a row. There are 10 students on Mary's left and 1 students are on Mary's right. How many students are there in the row? 3. There are 11 rungs on a ladder. Edward is on the 1st rung and Emily is on the 9th 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 Martha's right and 3 students on Josh's left and 11 students between Martha and Josh. How many students are on Martha's left? 5. There are 17 students lining up in a row. There are 3 students on Susan's left and 4 students on Ed's right. How many students are between Susan and Ed? 6. There are 20 students standing in a cycle. Martha and Andy are among them. There are 6 students between Martha and Andy if counting from her left side. How many students are between Martha and Andy in counting from her right side? 7. All students are lining up in a row. There are 5 students on Jane's right and 3 students on Joe's left and 8 students between Jane and Joe. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Julia's right and 3 students on Tom's left and 7 students between Julia and Tom. How many students are on Tom's right? 9. There are 15 students lining up in a row. There are 3 students on Richard's right, how many more students are on Richard's left than on his right? 10. A group of students stand in a cycle. Julia and Joe are among them. If Julia starts to count from her right side and counts herself as the 1st one, then Joe is the 2nd students. If she starts to count from her left side and count herself as the 1st one, then Joe is the 19th students. How many students are there in total? |