Lining up & Interval( Week 27 Evaluation) 1. There are 19 students lining up in a row. Counting from one end, Martha is at the 6th place. At which place will Martha be if counting from the other end of the row? 2. Students are lining up in a row. There are 11 students on Susan's left and 6 students are on Susan's right. How many students are there in the row? 3. There are 11 rungs on a ladder. Rene is on the 2nd rung and Laura is on the 9th rung. How many rungs are there between Rene and Laura excluding the ones that they are on? 4. All students are lining up in a row. There are 2 students on Sofia's right and 4 students on Nick's left and 8 students between Sofia and Nick. How many students are on Sofia's left? 5. There are 15 students lining up in a row. There are 5 students on Mary's left and 2 students on Eric's right. How many students are between Mary and Eric? 6. There are 20 students standing in a cycle. Sofia and Josh are among them. There are 8 students between Sofia and Josh if counting from her left side. How many students are between Sofia and Josh in counting from her right side? 7. All students are lining up in a row. There are 3 students on Emily's right and 5 students on Michael's left and 10 students between Emily and Michael. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Morgan's right and 4 students on Andy's left and 6 students between Morgan and Andy. How many students are on Andy's right? 9. There are 18 students lining up in a row. There are 3 students on Eric's right, how many more students are on Eric's left than on his right? 10. A group of students stand in a cycle. Laura and Ben are among them. If Laura starts to count from her right side and counts herself as the 1st one, then Ben is the 2nd students. If she starts to count from her left side and count herself as the 1st one, then Ben is the 20th students. How many students are there in total? |