Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Morgan is at the 12th place. At which place will Morgan be if counting from the other end of the row? 2. Students are lining up in a row. There are 17 students on Laura's left and 2 students are on Laura's right. How many students are there in the row? 3. There are 16 rungs on a ladder. Mary is on the 2nd rung and Richard is on the 6th 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 5 students on Anne's right and 5 students on Ben's left and 7 students between Anne and Ben. How many students are on Anne's left? 5. There are 16 students lining up in a row. There are 5 students on Morgan's left and 3 students on Tom's right. How many students are between Morgan and Tom? 6. There are 15 students standing in a cycle. Susan and Joe are among them. There are 6 students between Susan and Joe if counting from her left side. How many students are between Susan and Joe in counting from her right side? 7. All students are lining up in a row. There are 3 students on Helen's right and 2 students on Ed's left and 13 students between Helen and Ed. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Susan's right and 3 students on Ben's left and 6 students between Susan and Ben. How many students are on Ben's right? 9. There are 17 students lining up in a row. There are 5 students on Steve's right, how many more students are on Steve's left than on his right? 10. A group of students stand in a cycle. Martha and Richard are among them. If Martha starts to count from her right side and counts herself as the 1st one, then Richard is the 11th students. If she starts to count from her left side and count herself as the 1st one, then Richard is the 11th students. How many students are there in total? |