Lining up & Interval( Week 27 Evaluation) 1. There are 30 students lining up in a row. Counting from one end, Jessica is at the 7th 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 10 students on Jessica's left and 9 students are on Jessica's right. How many students are there in the row? 3. There are 14 rungs on a ladder. Edward is on the 1st rung and Emily is on the 2nd rung. How many rungs are there between Edward and Emily 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 3 students on Andy's left and 7 students between Anne and Andy. How many students are on Anne's left? 5. There are 20 students lining up in a row. There are 2 students on Hillary's left and 2 students on George's right. How many students are between Hillary and George? 6. There are 16 students standing in a cycle. Jessica and John are among them. There are 2 students between Jessica and John if counting from her left side. How many students are between Jessica and John in counting from her right side? 7. All students are lining up in a row. There are 2 students on Laura's right and 3 students on Curtis's left and 13 students between Laura and Curtis. 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 5 students on Larry's left and 9 students between Jane and Larry. How many students are on Larry's right? 9. There are 19 students lining up in a row. There are 4 students on Richard's right, how many more students are on Richard's left than on his right? 10. A group of students stand in a cycle. Helen and Jay are among them. If Helen starts to count from her right side and counts herself as the 1st one, then Jay is the 6th students. If she starts to count from her left side and count herself as the 1st one, then Jay is the 12th students. How many students are there in total? |