Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Mary is at the 6th place. At which place will Mary be if counting from the other end of the row? 2. Students are lining up in a row. There are 10 students on Jennifer's left and 9 students are on Jennifer's right. How many students are there in the row? 3. There are 13 rungs on a ladder. Edward is on the 3rd rung and Emily is on the 7th 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 3 students on Jane's right and 2 students on George's left and 10 students between Jane and George. How many students are on Jane's left? 5. There are 19 students lining up in a row. There are 2 students on Emily's left and 5 students on Nick's right. How many students are between Emily and Nick? 6. There are 18 students standing in a cycle. Anne and Jackson are among them. There are 10 students between Anne and Jackson if counting from her left side. How many students are between Anne and Jackson in counting from her right side? 7. All students are lining up in a row. There are 3 students on Morgan's right and 4 students on Steve's left and 8 students between Morgan and Steve. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Martha's right and 2 students on Richard's left and 13 students between Martha and Richard. How many students are on Richard's right? 9. There are 20 students lining up in a row. There are 4 students on Curtis's right, how many more students are on Curtis's left than on his right? 10. A group of students stand in a cycle. Morgan and Jackson are among them. If Morgan starts to count from her right side and counts herself as the 1st one, then Jackson is the 5th students. If she starts to count from her left side and count herself as the 1st one, then Jackson is the 14th students. How many students are there in total? |