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