Lining up & Interval( Week 27 Evaluation) 1. There are 24 students lining up in a row. Counting from one end, Martha is at the 18th place. At which place will Martha be if counting from the other end of the row? 2. Students are lining up in a row. There are 15 students on Sofia's left and 1 students are on Sofia's right. How many students are there in the row? 3. There are 12 rungs on a ladder. Anne is on the 3rd rung and Kevin is on the 12th rung. How many rungs are there between Anne and Kevin excluding the ones that they are on? 4. All students are lining up in a row. There are 4 students on Sofia's right and 2 students on Curtis's left and 9 students between Sofia and Curtis. How many students are on Sofia's left? 5. There are 19 students lining up in a row. There are 2 students on Nancy's left and 5 students on Jackson's right. How many students are between Nancy and Jackson? 6. There are 16 students standing in a cycle. Julia and Ed are among them. There are 2 students between Julia and Ed if counting from her left side. How many students are between Julia and Ed in counting from her right side? 7. All students are lining up in a row. There are 4 students on Emily's right and 2 students on Eric's left and 9 students between Emily and Eric. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Martha's right and 4 students on Richard's left and 6 students between Martha and Richard. How many students are on Richard's right? 9. There are 20 students lining up in a row. There are 3 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. Hillary and Jay are among them. If Hillary starts to count from her right side and counts herself as the 1st one, then Jay is the 3rd students. If she starts to count from her left side and count herself as the 1st one, then Jay is the 14th students. How many students are there in total? |