Lining up & Interval( Week 27 Evaluation) 1. There are 27 students lining up in a row. Counting from one end, Jennifer is at the 13th place. At which place will Jennifer be if counting from the other end of the row? 2. Students are lining up in a row. There are 10 students on Helen's left and 4 students are on Helen's right. How many students are there in the row? 3. There are 14 rungs on a ladder. Eric is on the 2nd rung and Mary is on the 3rd rung. How many rungs are there between Eric and Mary excluding the ones that they are on? 4. All students are lining up in a row. There are 4 students on Hillary's right and 4 students on Jackson's left and 8 students between Hillary and Jackson. How many students are on Hillary's left? 5. There are 19 students lining up in a row. There are 5 students on Emily's left and 5 students on Joe's right. How many students are between Emily and Joe? 6. There are 17 students standing in a cycle. Jennifer and Eric are among them. There are 6 students between Jennifer and Eric if counting from her left side. How many students are between Jennifer and Eric in counting from her right side? 7. All students are lining up in a row. There are 4 students on Jane's right and 3 students on Larry's left and 9 students between Jane and Larry. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Sofia's right and 4 students on Jay's left and 6 students between Sofia and Jay. How many students are on Jay's right? 9. There are 17 students lining up in a row. There are 4 students on Eric's right, how many more students are on Eric's left than on his right? 10. A group of students stand in a cycle. Jane and Ben are among them. If Jane starts to count from her right side and counts herself as the 1st one, then Ben is the 9th students. If she starts to count from her left side and count herself as the 1st one, then Ben is the 9th students. How many students are there in total? |