Lining up & Interval( Week 27 Evaluation) 1. There are 22 students lining up in a row. Counting from one end, Jane is at the 17th place. At which place will Jane be if counting from the other end of the row? 2. Students are lining up in a row. There are 9 students on Mary's left and 2 students are on Mary's right. How many students are there in the row? 3. There are 13 rungs on a ladder. Richard is on the 1st rung and Julia is on the 13th 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 4 students on Jennifer's right and 4 students on Larry's left and 6 students between Jennifer and Larry. How many students are on Jennifer's left? 5. There are 17 students lining up in a row. There are 3 students on Susan's left and 5 students on John's right. How many students are between Susan and John? 6. There are 17 students standing in a cycle. Alice and Curtis are among them. There are 3 students between Alice and Curtis if counting from her left side. How many students are between Alice and Curtis in counting from her right side? 7. All students are lining up in a row. There are 4 students on Alice's right and 4 students on John's left and 7 students between Alice and John. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Martha's right and 3 students on Kevin's left and 7 students between Martha and Kevin. How many students are on Kevin's right? 9. There are 19 students lining up in a row. There are 4 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. Jane and David are among them. If Jane starts to count from her right side and counts herself as the 1st one, then David is the 7th students. If she starts to count from her left side and count herself as the 1st one, then David is the 14th students. How many students are there in total? |