Lining up & Interval( Week 27 Evaluation) 1. There are 30 students lining up in a row. Counting from one end, Alice is at the 15th 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 Emily's left and 3 students are on Emily's right. How many students are there in the row? 3. There are 12 rungs on a ladder. Ben is on the 3rd rung and Jennifer is on the 11th rung. How many rungs are there between Ben and Jennifer 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 4 students on Josh's left and 11 students between Jane and Josh. How many students are on Jane's left? 5. There are 16 students lining up in a row. There are 5 students on Martha's left and 4 students on Ben's right. How many students are between Martha and Ben? 6. There are 19 students standing in a cycle. Anne and Edward are among them. There are 12 students between Anne and Edward if counting from her left side. How many students are between Anne and Edward in counting from her right side? 7. All students are lining up in a row. There are 3 students on Julia's right and 3 students on George's left and 7 students between Julia and George. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Emily's right and 4 students on Joe's left and 8 students between Emily and Joe. How many students are on Joe's right? 9. There are 15 students lining up in a row. There are 3 students on Larry's right, how many more students are on Larry's left than on his right? 10. A group of students stand in a cycle. Susan and Larry are among them. If Susan starts to count from her right side and counts herself as the 1st one, then Larry is the 4th students. If she starts to count from her left side and count herself as the 1st one, then Larry is the 14th students. How many students are there in total? |