Lining up & Interval( Week 27 Evaluation) 1. There are 21 students lining up in a row. Counting from one end, Nancy is at the 15th 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 9 students on Jessica's left and 7 students are on Jessica's right. How many students are there in the row? 3. There are 11 rungs on a ladder. Emily is on the 1st rung and John is on the 10th rung. How many rungs are there between Emily and John excluding the ones that they are on? 4. All students are lining up in a row. There are 2 students on Julia's right and 3 students on Michael's left and 10 students between Julia and Michael. How many students are on Julia's left? 5. There are 18 students lining up in a row. There are 4 students on Alice's left and 2 students on Ed's right. How many students are between Alice and Ed? 6. There are 15 students standing in a cycle. Susan and Larry are among them. There are 3 students between Susan and Larry if counting from her left side. How many students are between Susan and Larry in counting from her right side? 7. All students are lining up in a row. There are 2 students on Nancy's right and 4 students on Ed's left and 12 students between Nancy and Ed. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Morgan's right and 2 students on Eric's left and 8 students between Morgan and Eric. How many students are on Eric's right? 9. There are 15 students lining up in a row. There are 4 students on Larry's right, how many more students are on Larry's left than on his right? 10. A group of students stand in a cycle. Nancy and Michael are among them. If Nancy starts to count from her right side and counts herself as the 1st one, then Michael is the 10th students. If she starts to count from her left side and count herself as the 1st one, then Michael is the 11th students. How many students are there in total? |