Lining up & Interval( Week 27 Evaluation) 1. There are 28 students lining up in a row. Counting from one end, Niconia is at the 21st place. At which place will Niconia be if counting from the other end of the row? 2. Students are lining up in a row. There are 12 students on Jessica's left and 7 students are on Jessica's right. How many students are there in the row? 3. There are 14 rungs on a ladder. Richard is on the 2nd rung and Julia is on the 10th rung. How many rungs are there between Richard and Julia excluding the ones that they are on? 4. All students are lining up in a row. There are 3 students on Alice's right and 2 students on Jackson's left and 13 students between Alice and Jackson. How many students are on Alice's left? 5. There are 20 students lining up in a row. There are 3 students on Martha's left and 5 students on David's right. How many students are between Martha and David? 6. There are 15 students standing in a cycle. Julia and Josh are among them. There are 3 students between Julia and Josh if counting from her left side. How many students are between Julia and Josh in counting from her right side? 7. All students are lining up in a row. There are 2 students on Anne's right and 3 students on Nick's left and 8 students between Anne and Nick. How many students are in the row? 8. All students are lining up in a row. There are 5 students on Julia's right and 2 students on George's left and 9 students between Julia and George. How many students are on George's right? 9. There are 16 students lining up in a row. There are 4 students on Josh's right, how many more students are on Josh's left than on his right? 10. A group of students stand in a cycle. Susan and Steve are among them. If Susan starts to count from her right side and counts herself as the 1st one, then Steve is the 2nd students. If she starts to count from her left side and count herself as the 1st one, then Steve is the 15th students. How many students are there in total? |