Lining up & Interval( Week 27 Evaluation) 1. There are 29 students lining up in a row. Counting from one end, Mary is at the 19th place. At which place will Mary be if counting from the other end of the row? 2. Students are lining up in a row. There are 13 students on Julia's left and 4 students are on Julia's right. How many students are there in the row? 3. There are 14 rungs on a ladder. Josh is on the 1st rung and Hillary is on the 3rd rung. How many rungs are there between Josh and Hillary excluding the ones that they are on? 4. All students are lining up in a row. There are 4 students on Jessica's right and 2 students on Richard's left and 11 students between Jessica and Richard. How many students are on Jessica's left? 5. There are 16 students lining up in a row. There are 5 students on Jane's left and 5 students on Ed's right. How many students are between Jane and Ed? 6. There are 18 students standing in a cycle. Julia and George are among them. There are 2 students between Julia and George if counting from her left side. How many students are between Julia and George in counting from her right side? 7. All students are lining up in a row. There are 4 students on Hillary's right and 2 students on David's left and 8 students between Hillary and David. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Alice's right and 4 students on Tom's left and 7 students between Alice and Tom. How many students are on Tom's right? 9. There are 15 students lining up in a row. There are 4 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. Julia and Ed are among them. If Julia starts to count from her right side and counts herself as the 1st one, then Ed is the 11th students. If she starts to count from her left side and count herself as the 1st one, then Ed is the 7th students. How many students are there in total? |