Lining up & Interval( Week 27 Evaluation) 1. There are 25 students lining up in a row. Counting from one end, Jennifer is at the 7th 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 Sofia's left and 4 students are on Sofia's right. How many students are there in the row? 3. There are 16 rungs on a ladder. Josh is on the 1st rung and Hillary is on the 10th rung. How many rungs are there between Josh and Hillary excluding the ones that they are on? 4. All students are lining up in a row. There are 2 students on Alice's right and 4 students on Steve's left and 8 students between Alice and Steve. How many students are on Alice's left? 5. There are 17 students lining up in a row. There are 2 students on Mary's left and 3 students on Michael's right. How many students are between Mary and Michael? 6. There are 20 students standing in a cycle. Emily and Ed are among them. There are 4 students between Emily and Ed if counting from her left side. How many students are between Emily and Ed in counting from her right side? 7. All students are lining up in a row. There are 2 students on Alice's right and 3 students on Edward's left and 11 students between Alice and Edward. How many students are in the row? 8. All students are lining up in a row. There are 2 students on Nancy's right and 2 students on Michael's left and 11 students between Nancy and Michael. How many students are on Michael's right? 9. There are 15 students lining up in a row. There are 3 students on Josh's right, how many more students are on Josh's left than on his right? 10. A group of students stand in a cycle. Mary and John are among them. If Mary starts to count from her right side and counts herself as the 1st one, then John is the 9th students. If she starts to count from her left side and count herself as the 1st one, then John is the 13th students. How many students are there in total? |