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 12 students on Sofia's left and 2 students are on Sofia's right. How many students are there in the row? 3. There are 14 rungs on a ladder. Eric is on the 2nd rung and Mary is on the 5th rung. How many rungs are there between Eric and Mary excluding the ones that they are on? 4. All students are lining up in a row. There are 3 students on Jane's right and 3 students on Smith's left and 12 students between Jane and Smith. How many students are on Jane's left? 5. There are 19 students lining up in a row. There are 6 students on Nancy's left and 4 students on Jackson's right. How many students are between Nancy and Jackson? 6. There are 17 students standing in a cycle. Alice and Andy are among them. There are 5 students between Alice and Andy if counting from her left side. How many students are between Alice and Andy in counting from her right side? 7. All students are lining up in a row. There are 2 students on Jessica's right and 5 students on Eric's left and 10 students between Jessica and Eric. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Emily's right and 2 students on Michael's left and 9 students between Emily and Michael. How many students are on Michael's right? 9. There are 17 students lining up in a row. There are 3 students on Ed's right, how many more students are on Ed's left than on his right? 10. A group of students stand in a cycle. Jessica and David are among them. If Jessica starts to count from her right side and counts herself as the 1st one, then David is the 5th students. If she starts to count from her left side and count herself as the 1st one, then David is the 13th students. How many students are there in total? |