Lining up & Interval( Week 27 Evaluation) 1. There are 30 students lining up in a row. Counting from one end, Susan is at the 14th place. At which place will Susan be if counting from the other end of the row? 2. Students are lining up in a row. There are 10 students on Morgan's left and 8 students are on Morgan's right. How many students are there in the row? 3. There are 12 rungs on a ladder. Emily is on the 2nd rung and John is on the 5th rung. How many rungs are there between Emily and John excluding the ones that they are on? 4. All students are lining up in a row. There are 4 students on Alice's right and 2 students on Steve's left and 9 students between Alice and Steve. How many students are on Alice's left? 5. There are 19 students lining up in a row. There are 4 students on Susan's left and 2 students on John's right. How many students are between Susan and John? 6. There are 16 students standing in a cycle. Nancy and Andy are among them. There are 5 students between Nancy and Andy if counting from her left side. How many students are between Nancy and Andy in counting from her right side? 7. All students are lining up in a row. There are 2 students on Susan's right and 3 students on Curtis's left and 9 students between Susan and Curtis. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Mary's right and 3 students on Michael's left and 10 students between Mary and Michael. How many students are on Michael's right? 9. There are 19 students lining up in a row. There are 6 students on Kevin's right, how many more students are on Kevin's left than on his right? 10. A group of students stand in a cycle. Jennifer and Michael are among them. If Jennifer starts to count from her right side and counts herself as the 1st one, then Michael is the 9th students. If she starts to count from her left side and count herself as the 1st one, then Michael is the 11th students. How many students are there in total? |