Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Jessica is at the 15th place. At which place will Jessica be if counting from the other end of the row? 2. Students are lining up in a row. There are 14 students on Emily's left and 2 students are on Emily's right. How many students are there in the row? 3. There are 12 rungs on a ladder. George is on the 3rd rung and Anne is on the 7th rung. How many rungs are there between George and Anne excluding the ones that they are on? 4. All students are lining up in a row. There are 4 students on Martha's right and 2 students on Andy's left and 8 students between Martha and Andy. How many students are on Martha's left? 5. There are 18 students lining up in a row. There are 2 students on Susan's left and 2 students on Josh's right. How many students are between Susan and Josh? 6. There are 17 students standing in a cycle. Niconia and Michael are among them. There are 10 students between Niconia and Michael if counting from her left side. How many students are between Niconia and Michael in counting from her right side? 7. All students are lining up in a row. There are 4 students on Mary's right and 2 students on Ben's left and 11 students between Mary and Ben. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Jane's right and 2 students on Ed's left and 11 students between Jane and Ed. How many students are on Ed's right? 9. There are 20 students lining up in a row. There are 7 students on Joe's right, how many more students are on Joe's left than on his right? 10. A group of students stand in a cycle. Jane and Larry are among them. If Jane starts to count from her right side and counts herself as the 1st one, then Larry is the 7th students. If she starts to count from her left side and count herself as the 1st one, then Larry is the 10th students. How many students are there in total? |