Lining up & Interval( Week 27 Evaluation) 1. There are 19 students lining up in a row. Counting from one end, Emily is at the 8th place. At which place will Emily be if counting from the other end of the row? 2. Students are lining up in a row. There are 12 students on Jennifer's left and 1 students are on Jennifer's right. How many students are there in the row? 3. There are 15 rungs on a ladder. Eric is on the 3rd rung and Mary is on the 6th rung. How many rungs are there between Eric and Mary excluding the ones that they are on? 4. All students are lining up in a row. There are 3 students on Helen's right and 4 students on Rene's left and 8 students between Helen and Rene. How many students are on Helen's left? 5. There are 16 students lining up in a row. There are 3 students on Martha's left and 2 students on Ben's right. How many students are between Martha and Ben? 6. There are 19 students standing in a cycle. Morgan and Jackson are among them. There are 12 students between Morgan and Jackson if counting from her left side. How many students are between Morgan and Jackson in counting from her right side? 7. All students are lining up in a row. There are 3 students on Jennifer's right and 4 students on Nick's left and 9 students between Jennifer and Nick. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Mary's right and 2 students on Richard's left and 10 students between Mary and Richard. How many students are on Richard's right? 9. There are 17 students lining up in a row. There are 5 students on Kevin's right, how many more students are on Kevin's left than on his right? 10. A group of students stand in a cycle. Jessica and Andy are among them. If Jessica starts to count from her right side and counts herself as the 1st one, then Andy is the 2nd students. If she starts to count from her left side and count herself as the 1st one, then Andy is the 18th students. How many students are there in total? |