Lining up & Interval( Week 27 Evaluation) 1. There are 24 students lining up in a row. Counting from one end, Alice is at the 7th place. At which place will Alice be if counting from the other end of the row? 2. Students are lining up in a row. There are 10 students on Martha's left and 6 students are on Martha's right. How many students are there in the row? 3. There are 14 rungs on a ladder. Jennifer is on the 3rd rung and Josh is on the 13th 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 3 students on Jessica's right and 2 students on George's left and 9 students between Jessica and George. How many students are on Jessica's left? 5. There are 16 students lining up in a row. There are 2 students on Helen's left and 4 students on George's right. How many students are between Helen and George? 6. There are 20 students standing in a cycle. Emily and Richard are among them. There are 11 students between Emily and Richard if counting from her left side. How many students are between Emily and Richard in counting from her right side? 7. All students are lining up in a row. There are 3 students on Laura's right and 5 students on Ben's left and 9 students between Laura and Ben. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Helen's right and 2 students on Larry's left and 10 students between Helen and Larry. How many students are on Larry's right? 9. There are 20 students lining up in a row. There are 6 students on Nick's right, how many more students are on Nick's left than on his right? 10. A group of students stand in a cycle. Sofia and Jackson are among them. If Sofia starts to count from her right side and counts herself as the 1st one, then Jackson is the 3rd students. If she starts to count from her left side and count herself as the 1st one, then Jackson is the 16th students. How many students are there in total? |