Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Laura is at the 9th place. At which place will Laura be if counting from the other end of the row? 2. Students are lining up in a row. There are 10 students on Alice's left and 2 students are on Alice'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 11th 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 Emily's right and 2 students on Tom's left and 9 students between Emily and Tom. How many students are on Emily's left? 5. There are 17 students lining up in a row. There are 4 students on Niconia's left and 5 students on Steve's right. How many students are between Niconia and Steve? 6. There are 18 students standing in a cycle. Jennifer and Michael are among them. There are 6 students between Jennifer and Michael if counting from her left side. How many students are between Jennifer and Michael in counting from her right side? 7. All students are lining up in a row. There are 2 students on Laura's right and 2 students on Jay's left and 10 students between Laura and Jay. How many students are in the row? 8. All students are lining up in a row. There are 5 students on Alice's right and 2 students on Kevin's left and 9 students between Alice 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 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. Jennifer and Jackson are among them. If Jennifer starts to count from her right side and counts herself as the 1st one, then Jackson is the 6th students. If she starts to count from her left side and count herself as the 1st one, then Jackson is the 13th students. How many students are there in total? |