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