Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Jane is at the 5th place. At which place will Jane be if counting from the other end of the row? 2. Students are lining up in a row. There are 9 students on Alice's left and 2 students are on Alice's right. How many students are there in the row? 3. There are 11 rungs on a ladder. Mary is on the 1st rung and Richard is on the 6th 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 Julia's right and 2 students on Michael's left and 11 students between Julia and Michael. How many students are on Julia's left? 5. There are 19 students lining up in a row. There are 6 students on Emily's left and 2 students on Tom's right. How many students are between Emily and Tom? 6. There are 17 students standing in a cycle. Sofia and Curtis are among them. There are 9 students between Sofia and Curtis if counting from her left side. How many students are between Sofia and Curtis in counting from her right side? 7. All students are lining up in a row. There are 4 students on Morgan's right and 2 students on Ed's left and 7 students between Morgan and Ed. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Helen's right and 3 students on Edward's left and 6 students between Helen and Edward. How many students are on Edward's right? 9. There are 19 students lining up in a row. There are 4 students on Curtis's right, how many more students are on Curtis's left than on his right? 10. A group of students stand in a cycle. Jennifer and Josh are among them. If Jennifer starts to count from her right side and counts herself as the 1st one, then Josh is the 8th students. If she starts to count from her left side and count herself as the 1st one, then Josh is the 10th students. How many students are there in total? |