Lining up & Interval( Week 27 Evaluation) 1. There are 22 students lining up in a row. Counting from one end, Jessica is at the 9th place. At which place will Jessica 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 2 students are on Jennifer's right. How many students are there in the row? 3. There are 10 rungs on a ladder. John is on the 1st rung and Alice is on the 7th rung. How many rungs are there between John and Alice excluding the ones that they are on? 4. All students are lining up in a row. There are 3 students on Martha's right and 2 students on Curtis's left and 13 students between Martha and Curtis. How many students are on Martha's left? 5. There are 15 students lining up in a row. There are 3 students on Helen's left and 2 students on Edward's right. How many students are between Helen and Edward? 6. There are 15 students standing in a cycle. Laura and Rene are among them. There are 3 students between Laura and Rene if counting from her left side. How many students are between Laura and Rene in counting from her right side? 7. All students are lining up in a row. There are 2 students on Helen's right and 2 students on Larry's left and 13 students between Helen and Larry. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Hillary's right and 3 students on Andy's left and 7 students between Hillary and Andy. How many students are on Andy's right? 9. There are 16 students lining up in a row. There are 4 students on Rene's right, how many more students are on Rene's left than on his right? 10. A group of students stand in a cycle. Nancy and Tom are among them. If Nancy starts to count from her right side and counts herself as the 1st one, then Tom is the 12th students. If she starts to count from her left side and count herself as the 1st one, then Tom is the 8th students. How many students are there in total? |