Lining up & Interval( Week 27 Evaluation) 1. There are 19 students lining up in a row. Counting from one end, Sofia is at the 9th place. At which place will Sofia be if counting from the other end of the row? 2. Students are lining up in a row. There are 9 students on Hillary's left and 3 students are on Hillary's right. How many students are there in the row? 3. There are 9 rungs on a ladder. Susan is on the 1st rung and Eric is on the 5th rung. How many rungs are there between Susan and Eric excluding the ones that they are on? 4. All students are lining up in a row. There are 2 students on Jessica's right and 4 students on Andy's left and 10 students between Jessica and Andy. How many students are on Jessica's left? 5. There are 20 students lining up in a row. There are 3 students on Hillary's left and 3 students on John's right. How many students are between Hillary and John? 6. There are 17 students standing in a cycle. Emily and Eric are among them. There are 2 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 Niconia's right and 4 students on Josh's left and 9 students between Niconia and Josh. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Helen's right and 3 students on Nick's left and 11 students between Helen and Nick. How many students are on Nick's right? 9. There are 16 students lining up in a row. There are 3 students on Jay's right, how many more students are on Jay's left than on his right? 10. A group of students stand in a cycle. Helen and Kevin are among them. If Helen starts to count from her right side and counts herself as the 1st one, then Kevin is the 12th students. If she starts to count from her left side and count herself as the 1st one, then Kevin is the 7th students. How many students are there in total? |