Lining up & Interval( Week 27 Evaluation) 1. There are 25 students lining up in a row. Counting from one end, Emily is at the 6th 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 14 students on Morgan's left and 4 students are on Morgan's right. How many students are there in the row? 3. There are 16 rungs on a ladder. Eric is on the 2nd rung and Mary is on the 11th 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 Anne's right and 5 students on Ben's left and 8 students between Anne and Ben. How many students are on Anne's left? 5. There are 17 students lining up in a row. There are 4 students on Helen's left and 5 students on Andy's right. How many students are between Helen and Andy? 6. There are 17 students standing in a cycle. Niconia and Nick are among them. There are 11 students between Niconia and Nick if counting from her left side. How many students are between Niconia and Nick in counting from her right side? 7. All students are lining up in a row. There are 3 students on Nancy's right and 2 students on Jay's left and 13 students between Nancy and Jay. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Martha's right and 4 students on Rene's left and 11 students between Martha and Rene. How many students are on Rene's right? 9. There are 18 students lining up in a row. There are 6 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. Emily and Curtis are among them. If Emily starts to count from her right side and counts herself as the 1st one, then Curtis is the 10th students. If she starts to count from her left side and count herself as the 1st one, then Curtis is the 12th students. How many students are there in total? |