Lining up & Interval( Week 27 Evaluation) 1. There are 26 students lining up in a row. Counting from one end, Alice is at the 21st 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 9 students on Jennifer's left and 3 students are on Jennifer's right. How many students are there in the row? 3. There are 15 rungs on a ladder. David is on the 2nd rung and Susan is on the 10th rung. How many rungs are there between David and Susan excluding the ones that they are on? 4. All students are lining up in a row. There are 4 students on Sofia's right and 4 students on Edward's left and 5 students between Sofia and Edward. How many students are on Sofia's left? 5. There are 19 students lining up in a row. There are 6 students on Julia's left and 3 students on Kevin's right. How many students are between Julia and Kevin? 6. There are 18 students standing in a cycle. Julia and Michael are among them. There are 3 students between Julia and Michael if counting from her left side. How many students are between Julia and Michael in counting from her right side? 7. All students are lining up in a row. There are 2 students on Laura's right and 5 students on Josh's left and 9 students between Laura and Josh. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Jane's right and 3 students on Larry's left and 10 students between Jane and Larry. How many students are on Larry's right? 9. There are 16 students lining up in a row. There are 3 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. Anne and Nick are among them. If Anne starts to count from her right side and counts herself as the 1st one, then Nick is the 8th students. If she starts to count from her left side and count herself as the 1st one, then Nick is the 12th students. How many students are there in total? |