Lining up & Interval( Week 27 Evaluation) 1. There are 25 students lining up in a row. Counting from one end, Nancy is at the 18th place. At which place will Nancy be if counting from the other end of the row? 2. Students are lining up in a row. There are 8 students on Anne's left and 3 students are on Anne's right. How many students are there in the row? 3. There are 14 rungs on a ladder. David is on the 1st rung and Susan is on the 14th rung. How many rungs are there between David and Susan excluding the ones that they are on? 4. All students are lining up in a row. There are 4 students on Helen's right and 2 students on Michael's left and 11 students between Helen and Michael. How many students are on Helen's left? 5. There are 18 students lining up in a row. There are 2 students on Susan's left and 6 students on Josh's right. How many students are between Susan and Josh? 6. There are 19 students standing in a cycle. Julia and Tom are among them. There are 10 students between Julia and Tom if counting from her left side. How many students are between Julia and Tom in counting from her right side? 7. All students are lining up in a row. There are 4 students on Sofia's right and 2 students on Richard's left and 7 students between Sofia and Richard. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Jessica's right and 2 students on Michael's left and 8 students between Jessica and Michael. How many students are on Michael's right? 9. There are 16 students lining up in a row. There are 4 students on Joe's right, how many more students are on Joe's left than on his right? 10. A group of students stand in a cycle. Morgan and Nick are among them. If Morgan starts to count from her right side and counts herself as the 1st one, then Nick is the 7th students. If she starts to count from her left side and count herself as the 1st one, then Nick is the 10th students. How many students are there in total? |