Lining up & Interval( Week 27 Evaluation) 1. There are 21 students lining up in a row. Counting from one end, Hillary is at the 10th place. At which place will Hillary be if counting from the other end of the row? 2. Students are lining up in a row. There are 18 students on Morgan's left and 1 students are on Morgan's right. How many students are there in the row? 3. There are 14 rungs on a ladder. Nancy is on the 2nd rung and David is on the 11th rung. How many rungs are there between Nancy and David 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 2 students on Tom's left and 13 students between Jane and Tom. How many students are on Jane's left? 5. There are 16 students lining up in a row. There are 2 students on Sofia's left and 5 students on Josh's right. How many students are between Sofia and Josh? 6. There are 18 students standing in a cycle. Jessica and John are among them. There are 3 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 Alice's right and 5 students on Josh's left and 9 students between Alice and Josh. How many students are in the row? 8. All students are lining up in a row. There are 5 students on Morgan's right and 3 students on Eric's left and 9 students between Morgan and Eric. How many students are on Eric's right? 9. There are 19 students lining up in a row. There are 3 students on John's right, how many more students are on John's left than on his right? 10. A group of students stand in a cycle. Emily and Josh are among them. If Emily starts to count from her right side and counts herself as the 1st one, then Josh is the 3rd students. If she starts to count from her left side and count herself as the 1st one, then Josh is the 15th students. How many students are there in total? |