Lining up & Interval( Week 27 Evaluation) 1. There are 25 students lining up in a row. Counting from one end, Julia is at the 15th place. At which place will Julia be if counting from the other end of the row? 2. Students are lining up in a row. There are 10 students on Susan's left and 1 students are on Susan's right. How many students are there in the row? 3. There are 16 rungs on a ladder. Edward is on the 1st rung and Emily is on the 9th rung. How many rungs are there between Edward and Emily excluding the ones that they are on? 4. All students are lining up in a row. There are 4 students on Niconia's right and 3 students on Smith's left and 9 students between Niconia and Smith. How many students are on Niconia's left? 5. There are 15 students lining up in a row. There are 3 students on Jennifer's left and 5 students on Jackson's right. How many students are between Jennifer and Jackson? 6. There are 16 students standing in a cycle. Morgan and Tom are among them. There are 9 students between Morgan and Tom if counting from her left side. How many students are between Morgan and Tom in counting from her right side? 7. All students are lining up in a row. There are 2 students on Jessica's right and 4 students on Eric's left and 7 students between Jessica and Eric. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Nancy's right and 4 students on Eric's left and 8 students between Nancy and Eric. How many students are on Eric's right? 9. There are 17 students lining up in a row. There are 3 students on Andy's right, how many more students are on Andy's left than on his right? 10. A group of students stand in a cycle. Mary and Kevin are among them. If Mary starts to count from her right side and counts herself as the 1st one, then Kevin is the 7th students. If she starts to count from her left side and count herself as the 1st one, then Kevin is the 11th students. How many students are there in total? |