Lining up & Interval( Week 27 Evaluation) 1. There are 29 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 8 students on Niconia's left and 10 students are on Niconia's right. How many students are there in the row? 3. There are 15 rungs on a ladder. Mary is on the 2nd rung and Richard is on the 8th rung. How many rungs are there between Mary and Richard 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 Kevin's left and 12 students between Alice and Kevin. How many students are on Alice's left? 5. There are 20 students lining up in a row. There are 3 students on Emily's left and 4 students on Curtis's right. How many students are between Emily and Curtis? 6. There are 19 students standing in a cycle. Anne and Michael are among them. There are 8 students between Anne and Michael if counting from her left side. How many students are between Anne and Michael in counting from her right side? 7. All students are lining up in a row. There are 5 students on Morgan's right and 2 students on Edward's left and 11 students between Morgan and Edward. How many students are in the row? 8. All students are lining up in a row. There are 5 students on Anne's right and 3 students on Joe's left and 9 students between Anne and Joe. How many students are on Joe's right? 9. There are 18 students lining up in a row. There are 6 students on Andy's right, how many more students are on Andy's left than on his right? 10. A group of students stand in a cycle. Helen and Eric are among them. If Helen starts to count from her right side and counts herself as the 1st one, then Eric is the 12th students. If she starts to count from her left side and count herself as the 1st one, then Eric is the 5th students. How many students are there in total? |