Lining up & Interval( Week 27 Evaluation) 1. There are 26 students lining up in a row. Counting from one end, Susan is at the 16th 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 13 students on Jane's left and 5 students are on Jane's right. How many students are there in the row? 3. There are 10 rungs on a ladder. Kevin is on the 3rd rung and Nancy is on the 4th rung. How many rungs are there between Kevin and Nancy 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 4 students on Nick's left and 7 students between Alice and Nick. How many students are on Alice's left? 5. There are 16 students lining up in a row. There are 5 students on Jessica's left and 4 students on Andy's right. How many students are between Jessica and Andy? 6. There are 17 students standing in a cycle. Jessica and Eric are among them. There are 7 students between Jessica and Eric if counting from her left side. How many students are between Jessica and Eric in counting from her right side? 7. All students are lining up in a row. There are 5 students on Helen's right and 5 students on Tom's left and 8 students between Helen and Tom. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Jane's right and 3 students on Eric's left and 7 students between Jane and Eric. How many students are on Eric's right? 9. There are 20 students lining up in a row. There are 4 students on Tom's right, how many more students are on Tom's left than on his right? 10. A group of students stand in a cycle. Nancy and Joe are among them. If Nancy starts to count from her right side and counts herself as the 1st one, then Joe is the 12th students. If she starts to count from her left side and count herself as the 1st one, then Joe is the 6th students. How many students are there in total? |