Lining up & Interval( Week 27 Evaluation) 1. There are 22 students lining up in a row. Counting from one end, Helen is at the 15th place. At which place will Helen be if counting from the other end of the row? 2. Students are lining up in a row. There are 13 students on Hillary's left and 2 students are on Hillary's right. How many students are there in the row? 3. There are 12 rungs on a ladder. Emily is on the 1st rung and John is on the 12th rung. How many rungs are there between Emily and John 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 Jackson's left and 8 students between Jane and Jackson. How many students are on Jane's left? 5. There are 15 students lining up in a row. There are 5 students on Nancy's left and 5 students on Ed's right. How many students are between Nancy and Ed? 6. There are 15 students standing in a cycle. Emily and Eric are among them. There are 9 students between Emily and Eric if counting from her left side. How many students are between Emily and Eric in counting from her right side? 7. All students are lining up in a row. There are 2 students on Morgan's right and 2 students on Eric's left and 11 students between Morgan and Eric. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Jane's right and 3 students on Josh's left and 9 students between Jane and Josh. How many students are on Josh's right? 9. There are 18 students lining up in a row. There are 3 students on Michael's right, how many more students are on Michael's left than on his right? 10. A group of students stand in a cycle. Helen and Ed are among them. If Helen starts to count from her right side and counts herself as the 1st one, then Ed is the 4th students. If she starts to count from her left side and count herself as the 1st one, then Ed is the 16th students. How many students are there in total? |