Lining up & Interval( Week 27 Evaluation) 1. There are 30 students lining up in a row. Counting from one end, Jessica is at the 5th 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 8 students on Mary's left and 7 students are on Mary's right. How many students are there in the row? 3. There are 11 rungs on a ladder. Mary is on the 1st rung and Richard is on the 2nd rung. How many rungs are there between Mary and Richard excluding the ones that they are on? 4. All students are lining up in a row. There are 5 students on Julia's right and 2 students on Ben's left and 10 students between Julia and Ben. How many students are on Julia's left? 5. There are 15 students lining up in a row. There are 2 students on Mary's left and 3 students on John's right. How many students are between Mary and John? 6. There are 18 students standing in a cycle. Sofia and Edward are among them. There are 8 students between Sofia and Edward if counting from her left side. How many students are between Sofia and Edward in counting from her right side? 7. All students are lining up in a row. There are 2 students on Morgan's right and 4 students on Ben's left and 7 students between Morgan and Ben. How many students are in the row? 8. All students are lining up in a row. There are 5 students on Jennifer's right and 2 students on Edward's left and 10 students between Jennifer and Edward. How many students are on Edward's right? 9. There are 18 students lining up in a row. There are 5 students on Curtis's right, how many more students are on Curtis's left than on his right? 10. A group of students stand in a cycle. Morgan and Kevin are among them. If Morgan starts to count from her right side and counts herself as the 1st one, then Kevin is the 7th students. If she starts to count from her left side and count herself as the 1st one, then Kevin is the 12th students. How many students are there in total? |