Lining up & Interval( Week 27 Evaluation) 1. There are 25 students lining up in a row. Counting from one end, Alice is at the 17th place. At which place will Alice be if counting from the other end of the row? 2. Students are lining up in a row. There are 9 students on Laura's left and 2 students are on Laura's right. How many students are there in the row? 3. There are 15 rungs on a ladder. Richard is on the 2nd rung and Julia is on the 8th 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 Laura's right and 2 students on Ed's left and 12 students between Laura and Ed. How many students are on Laura's left? 5. There are 16 students lining up in a row. There are 5 students on Sofia's left and 2 students on Jackson's right. How many students are between Sofia and Jackson? 6. There are 19 students standing in a cycle. Jennifer and Steve are among them. There are 9 students between Jennifer and Steve if counting from her left side. How many students are between Jennifer and Steve in counting from her right side? 7. All students are lining up in a row. There are 2 students on Helen's right and 3 students on Joe's left and 11 students between Helen and Joe. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Nancy's right and 3 students on John's left and 10 students between Nancy and John. How many students are on John's right? 9. There are 19 students lining up in a row. There are 6 students on Tom's right, how many more students are on Tom's left than on his right? 10. A group of students stand in a cycle. Jennifer and Richard are among them. If Jennifer starts to count from her right side and counts herself as the 1st one, then Richard is the 2nd students. If she starts to count from her left side and count herself as the 1st one, then Richard is the 20th students. How many students are there in total? |