Lining up & Interval( Week 27 Evaluation) 1. There are 21 students lining up in a row. Counting from one end, Julia is at the 12th place. At which place will Julia be if counting from the other end of the row? 2. Students are lining up in a row. There are 12 students on Morgan's left and 6 students are on Morgan's right. How many students are there in the row? 3. There are 16 rungs on a ladder. Ed is on the 2nd rung and Jane is on the 16th rung. How many rungs are there between Ed and Jane excluding the ones that they are on? 4. All students are lining up in a row. There are 5 students on Morgan's right and 3 students on Andy's left and 10 students between Morgan and Andy. How many students are on Morgan's left? 5. There are 19 students lining up in a row. There are 5 students on Alice's left and 3 students on Michael's right. How many students are between Alice and Michael? 6. There are 15 students standing in a cycle. Helen and Jay are among them. There are 2 students between Helen and Jay if counting from her left side. How many students are between Helen and Jay in counting from her right side? 7. All students are lining up in a row. There are 2 students on Jessica's right and 4 students on Josh's left and 10 students between Jessica and Josh. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Laura's right and 2 students on Steve's left and 8 students between Laura and Steve. How many students are on Steve's right? 9. There are 18 students lining up in a row. There are 6 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. Anne and Larry are among them. If Anne starts to count from her right side and counts herself as the 1st one, then Larry is the 10th students. If she starts to count from her left side and count herself as the 1st one, then Larry is the 7th students. How many students are there in total? |