Lining up & Interval( Week 27 Evaluation) 1. There are 28 students lining up in a row. Counting from one end, Susan is at the 10th place. At which place will Susan be if counting from the other end of the row? 2. Students are lining up in a row. There are 11 students on Niconia's left and 4 students are on Niconia's right. How many students are there in the row? 3. There are 16 rungs on a ladder. David is on the 3rd rung and Susan is on the 13th 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 2 students on Anne's right and 4 students on Curtis's left and 10 students between Anne and Curtis. How many students are on Anne's left? 5. There are 20 students lining up in a row. There are 5 students on Martha's left and 4 students on Andy's right. How many students are between Martha and Andy? 6. There are 20 students standing in a cycle. Niconia and George are among them. There are 5 students between Niconia and George if counting from her left side. How many students are between Niconia and George in counting from her right side? 7. All students are lining up in a row. There are 2 students on Emily's right and 2 students on Nick's left and 9 students between Emily and Nick. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Jennifer's right and 3 students on Josh's left and 9 students between Jennifer and Josh. How many students are on Josh's right? 9. There are 18 students lining up in a row. There are 5 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. Jane and John are among them. If Jane starts to count from her right side and counts herself as the 1st one, then John is the 11th students. If she starts to count from her left side and count herself as the 1st one, then John is the 10th students. How many students are there in total? |