Lining up & Interval( Week 38 Evaluation) 1. David stand in line at an entrance. There are 17 people before him. What place is he? 2. There is one duck among a group of chickens. If they stand in line, there are 2 chickens on the left of this duck, and there are 4 chickens on the right of this duck. How many chickens are there in tatal? 3. Each person that goes to a bank office is assigned a sequential number in order before being called for service. Ben arrived at the bank after Susan and there were 3 people between them. Ben was assigned number 6. What was the number assigned to Susan? 4. There are 7 students lining up in a row. There are 2 students on Emily's left, how many students are on Emily's right? 5. There are 9 students lining up in a row. Counting from one end, Susan is at the 6th place. At which place will Susan be if counting from the other end of the row? 6. Students are lining up in a row. There are 4 students on Julia's left and 4 students are on Julia's right. How many students are there in the row? 7. Students are lining up in a row. There are 10 students on Alice's left and 6 students are on Alice's right. How many students are there in the row? 8. Each person that go to a local XYZ office is assigned a sequential number in order before being called for service. Ben was assigned number 5. His friend Alice arrived a little late and there were 3 persons between them. What was the number assigned to Alice? 9. Each person that goes to a passport office is assigned a sequential number in order before being called for service. Edward was assigned number 9. His friend Martha arrived a little earlier and received number 5. How many people were there between them? 10. Students are lining up in a row. Counting from left to right, Tom is at 3rd place. Counting from right to left, Tom is at 3rd place. How many students are there in the row? |