Lining up & Interval( Week 27 Evaluation) 1. There are 22 students lining up in a row. Counting from one end, Susan is at the 8th 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 10 students on Nancy's left and 4 students are on Nancy's right. How many students are there in the row? 3. There are 12 rungs on a ladder. Mary is on the 1st rung and Richard is on the 2nd 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 2 students on Jennifer's right and 2 students on Curtis's left and 12 students between Jennifer and Curtis. How many students are on Jennifer's left? 5. There are 20 students lining up in a row. There are 6 students on Emily's left and 4 students on Curtis's right. How many students are between Emily and Curtis? 6. There are 16 students standing in a cycle. Nancy and Nick are among them. There are 10 students between Nancy and Nick if counting from her left side. How many students are between Nancy and Nick in counting from her right side? 7. All students are lining up in a row. There are 5 students on Susan's right and 3 students on Ed's left and 10 students between Susan and Ed. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Morgan's right and 3 students on Tom's left and 8 students between Morgan and Tom. How many students are on Tom's right? 9. There are 20 students lining up in a row. There are 6 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. Mary and Joe are among them. If Mary starts to count from her right side and counts herself as the 1st one, then Joe is the 6th students. If she starts to count from her left side and count herself as the 1st one, then Joe is the 15th students. How many students are there in total? |