Lining up & Interval( Week 27 Evaluation) 1. There are 24 students lining up in a row. Counting from one end, Hillary is at the 19th 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 10 students on Alice's left and 5 students are on Alice's right. How many students are there in the row? 3. There are 15 rungs on a ladder. Jane is on the 3rd rung and Ben is on the 8th rung. How many rungs are there between Jane and Ben excluding the ones that they are on? 4. All students are lining up in a row. There are 5 students on Jane's right and 5 students on Ed's left and 7 students between Jane and Ed. How many students are on Jane's left? 5. There are 15 students lining up in a row. There are 2 students on Anne's left and 3 students on Eric's right. How many students are between Anne and Eric? 6. There are 15 students standing in a cycle. Laura and Ben are among them. There are 6 students between Laura and Ben if counting from her left side. How many students are between Laura and Ben in counting from her right side? 7. All students are lining up in a row. There are 4 students on Sofia's right and 2 students on Tom's left and 7 students between Sofia and Tom. How many students are in the row? 8. All students are lining up in a row. There are 5 students on Helen's right and 4 students on Smith's left and 9 students between Helen and Smith. How many students are on Smith's right? 9. There are 17 students lining up in a row. There are 3 students on Eric's right, how many more students are on Eric's left than on his right? 10. A group of students stand in a cycle. Niconia and Tom are among them. If Niconia starts to count from her right side and counts herself as the 1st one, then Tom is the 7th students. If she starts to count from her left side and count herself as the 1st one, then Tom is the 12th students. How many students are there in total? |