Chuyên đề 2: Bài Toán Xếp Hàng

17 children form a line. There are 9 people in front of Amy. What is her position counting form behind?

30 children form a row. Alice is the 11th starting from the front. What is her position counting form behind?

Some children form a line. There are 25 children in front of Katie and 22 children behind Katie. How many children are there in the line?

29 children form a column. Eleanor and Nicole stand next to each other. There are 13 children in front of them. How many children are behind them?

17 children form a line. There are 9 people in front of Amy. What is her position counting form behind?

23 children form a column. There are 8 children behind Alice. How many child(ren) is/ are in front of her?

Class 2A has 34 students queuing up in a row. If there are 9 students behind Amy, how many students are in front of Amy?

23 children form a column. There are 8 children behind Alice. How many child(ren) is/ are in front of her?

27 children form a line. There are 10 children in front of Eleanor. How many child(ren) is / are behind her?

27 children form a line. There are 10 children in front of Eleanor. How many child(ren) is / are behind her?