Lining up & Interval( Week 27 Evaluation) 1. There are 28 students lining up in a row. Counting from one end, Jennifer is at the 20th place. At which place will Jennifer be if counting from the other end of the row? 2. Students are lining up in a row. There are 11 students on Hillary's left and 3 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 2nd rung and Richard is on the 4th 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 Laura's right and 4 students on Smith's left and 7 students between Laura and Smith. How many students are on Laura's left? 5. There are 20 students lining up in a row. There are 5 students on Alice's left and 6 students on Kevin's right. How many students are between Alice and Kevin? 6. There are 20 students standing in a cycle. Hillary and Smith are among them. There are 8 students between Hillary and Smith if counting from her left side. How many students are between Hillary and Smith in counting from her right side? 7. All students are lining up in a row. There are 3 students on Jennifer's right and 4 students on Michael's left and 11 students between Jennifer and Michael. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Jessica's right and 4 students on Richard's left and 10 students between Jessica and Richard. How many students are on Richard's right? 9. There are 20 students lining up in a row. There are 4 students on Jackson's right, how many more students are on Jackson's left than on his right? 10. A group of students stand in a cycle. Martha and Richard are among them. If Martha starts to count from her right side and counts herself as the 1st one, then Richard is the 7th students. If she starts to count from her left side and count herself as the 1st one, then Richard is the 13th students. How many students are there in total? |