Lining up & Interval( Week 27 Evaluation) 1. There are 28 students lining up in a row. Counting from one end, Laura is at the 22nd place. At which place will Laura be if counting from the other end of the row? 2. Students are lining up in a row. There are 16 students on Emily's left and 2 students are on Emily's right. How many students are there in the row? 3. There are 9 rungs on a ladder. Ben is on the 1st rung and Jennifer is on the 8th rung. How many rungs are there between Ben and Jennifer excluding the ones that they are on? 4. All students are lining up in a row. There are 2 students on Jennifer's right and 5 students on George's left and 11 students between Jennifer and George. How many students are on Jennifer's left? 5. There are 18 students lining up in a row. There are 4 students on Laura's left and 3 students on Edward's right. How many students are between Laura and Edward? 6. There are 20 students standing in a cycle. Jessica and George are among them. There are 4 students between Jessica and George if counting from her left side. How many students are between Jessica and George in counting from her right side? 7. All students are lining up in a row. There are 4 students on Mary's right and 4 students on Steve's left and 8 students between Mary and Steve. How many students are in the row? 8. All students are lining up in a row. There are 4 students on Susan's right and 4 students on Curtis's left and 6 students between Susan and Curtis. How many students are on Curtis's right? 9. There are 18 students lining up in a row. There are 3 students on Joe's right, how many more students are on Joe's left than on his right? 10. A group of students stand in a cycle. Martha and Joe are among them. If Martha starts to count from her right side and counts herself as the 1st one, then Joe is the 10th students. If she starts to count from her left side and count herself as the 1st one, then Joe is the 11th students. How many students are there in total? |