Lining up & Interval( Week 27 Evaluation) 1. There are 18 students lining up in a row. Counting from one end, Sofia is at the 6th 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 8 students on Hillary's left and 4 students are on Hillary's right. How many students are there in the row? 3. There are 16 rungs on a ladder. Mary is on the 1st rung and Richard is on the 15th 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 2 students on Helen's right and 4 students on Nick's left and 8 students between Helen and Nick. How many students are on Helen's left? 5. There are 16 students lining up in a row. There are 3 students on Hillary's left and 3 students on Kevin's right. How many students are between Hillary and Kevin? 6. There are 15 students standing in a cycle. Hillary and Nick are among them. There are 5 students between Hillary and Nick if counting from her left side. How many students are between Hillary and Nick in counting from her right side? 7. All students are lining up in a row. There are 4 students on Jane's right and 2 students on Tom's left and 7 students between Jane and Tom. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Alice's right and 3 students on John's left and 12 students between Alice and John. How many students are on John'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. Nancy and Steve are among them. If Nancy starts to count from her right side and counts herself as the 1st one, then Steve is the 8th students. If she starts to count from her left side and count herself as the 1st one, then Steve is the 12th students. How many students are there in total? |