Lining up & Interval( Week 27 Evaluation) 1. There are 23 students lining up in a row. Counting from one end, Emily is at the 10th place. At which place will Emily be if counting from the other end of the row? 2. Students are lining up in a row. There are 14 students on Mary's left and 4 students are on Mary's right. How many students are there in the row? 3. There are 14 rungs on a ladder. Hillary is on the 3rd rung and Rene is on the 14th rung. How many rungs are there between Hillary and Rene excluding the ones that they are on? 4. All students are lining up in a row. There are 3 students on Helen's right and 3 students on Nick's left and 12 students between Helen and Nick. How many students are on Helen's left? 5. There are 16 students lining up in a row. There are 4 students on Helen's left and 3 students on Rene's right. How many students are between Helen and Rene? 6. There are 16 students standing in a cycle. Alice and Curtis are among them. There are 10 students between Alice and Curtis if counting from her left side. How many students are between Alice and Curtis in counting from her right side? 7. All students are lining up in a row. There are 2 students on Mary's right and 4 students on Richard's left and 10 students between Mary and Richard. How many students are in the row? 8. All students are lining up in a row. There are 3 students on Jessica's right and 4 students on Eric's left and 8 students between Jessica and Eric. How many students are on Eric's right? 9. There are 20 students lining up in a row. There are 4 students on Eric's right, how many more students are on Eric's left than on his right? 10. A group of students stand in a cycle. Jane and Larry are among them. If Jane starts to count from her right side and counts herself as the 1st one, then Larry is the 8th students. If she starts to count from her left side and count herself as the 1st one, then Larry is the 13th students. How many students are there in total? |