Lining up & Interval( Week 27 Evaluation) 1. There are 21 students lining up in a row. Counting from one end, Susan is at the 7th 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 9 students on Hillary's left and 2 students are on Hillary's right. How many students are there in the row? 3. There are 14 rungs on a ladder. Anne is on the 3rd rung and Kevin is on the 8th rung. How many rungs are there between Anne and Kevin excluding the ones that they are on? 4. All students are lining up in a row. There are 2 students on Jessica's right and 4 students on David's left and 8 students between Jessica and David. How many students are on Jessica's left? 5. There are 20 students lining up in a row. There are 2 students on Morgan's left and 5 students on Ben's right. How many students are between Morgan and Ben? 6. There are 20 students standing in a cycle. Jane and Kevin are among them. There are 5 students between Jane and Kevin if counting from her left side. How many students are between Jane and Kevin in counting from her right side? 7. All students are lining up in a row. There are 2 students on Jennifer's right and 3 students on Steve's left and 13 students between Jennifer and Steve. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Emily's right and 3 students on Ben's left and 8 students between Emily and Ben. How many students are on Ben's right? 9. There are 20 students lining up in a row. There are 4 students on Josh's right, how many more students are on Josh's left than on his right? 10. A group of students stand in a cycle. Jessica and Smith are among them. If Jessica starts to count from her right side and counts herself as the 1st one, then Smith is the 8th students. If she starts to count from her left side and count herself as the 1st one, then Smith is the 9th students. How many students are there in total? |