Lining up & Interval( Week 27 Evaluation) 1. There are 20 students lining up in a row. Counting from one end, Anne is at the 12th place. At which place will Anne be if counting from the other end of the row? 2. Students are lining up in a row. There are 8 students on Julia's left and 9 students are on Julia's right. How many students are there in the row? 3. There are 16 rungs on a ladder. Susan is on the 3rd rung and Eric is on the 16th rung. How many rungs are there between Susan and Eric excluding the ones that they are on? 4. All students are lining up in a row. There are 2 students on Niconia's right and 3 students on Andy's left and 12 students between Niconia and Andy. How many students are on Niconia's left? 5. There are 19 students lining up in a row. There are 4 students on Helen's left and 3 students on Curtis's right. How many students are between Helen and Curtis? 6. There are 16 students standing in a cycle. Jessica and Curtis are among them. There are 2 students between Jessica and Curtis if counting from her left side. How many students are between Jessica and Curtis in counting from her right side? 7. All students are lining up in a row. There are 3 students on Hillary's right and 3 students on Tom's left and 10 students between Hillary and Tom. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Niconia's right and 4 students on George's left and 9 students between Niconia and George. How many students are on George's right? 9. There are 20 students lining up in a row. There are 7 students on Jay's right, how many more students are on Jay's left than on his right? 10. A group of students stand in a cycle. Morgan and Ed are among them. If Morgan starts to count from her right side and counts herself as the 1st one, then Ed is the 6th students. If she starts to count from her left side and count herself as the 1st one, then Ed is the 15th students. How many students are there in total? |