Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Emily is at the 10th place. At which place will Emily be if counting from the other end of the row? 2. Students are lining up in a row. There are 17 students on Jane's left and 2 students are on Jane's right. How many students are there in the row? 3. There are 17 rungs on a ladder. Emily is on the 3rd rung and John is on the 15th 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 3 students on Mary's right and 3 students on Edward's left and 7 students between Mary and Edward. How many students are on Mary's left? 5. There are 20 students lining up in a row. There are 3 students on Helen's left and 6 students on Andy's right. How many students are between Helen and Andy? 6. There are 19 students standing in a cycle. Alice and George are among them. There are 10 students between Alice and George if counting from her left side. How many students are between Alice and George in counting from her right side? 7. All students are lining up in a row. There are 3 students on Julia's right and 5 students on Josh's left and 8 students between Julia and Josh. How many students are in the row? 8. All students are lining up in a row. There are 5 students on Alice's right and 3 students on Larry's left and 8 students between Alice and Larry. How many students are on Larry's right? 9. There are 17 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. Anne and Ed are among them. If Anne starts to count from her right side and counts herself as the 1st one, then Ed is the 3rd students. If she starts to count from her left side and count herself as the 1st one, then Ed is the 18th students. How many students are there in total? |