Lining up & Interval( Week 27 Evaluation) 1. There are 24 students lining up in a row. Counting from one end, Martha is at the 15th 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 10 students on Morgan's left and 4 students are on Morgan's right. How many students are there in the row? 3. There are 10 rungs on a ladder. Mary is on the 2nd rung and Richard is on the 10th 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 Mary's right and 2 students on Rene's left and 9 students between Mary and Rene. How many students are on Mary's left? 5. There are 20 students lining up in a row. There are 4 students on Emily's left and 4 students on Josh's right. How many students are between Emily and Josh? 6. There are 20 students standing in a cycle. Jane and Eric are among them. There are 8 students between Jane and Eric if counting from her left side. How many students are between Jane and Eric in counting from her right side? 7. All students are lining up in a row. There are 2 students on Alice's right and 5 students on Andy's left and 10 students between Alice and Andy. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Jennifer's right and 4 students on Tom's left and 9 students between Jennifer and Tom. How many students are on Tom's right? 9. There are 18 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. Niconia and Jackson are among them. If Niconia starts to count from her right side and counts herself as the 1st one, then Jackson is the 11th students. If she starts to count from her left side and count herself as the 1st one, then Jackson is the 8th students. How many students are there in total? |