Remember: Search a list one item at a time, in order. Stop when you find it.
Questions
1
Which one helps search a list?
🙅say it is not there after one box🚪give up halfway along🤷say it is not there after the last box
2
Which one helps search a list?
🛑stop as soon as you find it🙅say it is not there after one box🚪give up halfway along
3
Which one does not help search a list?
🚪give up halfway along🧮count the boxes you opened🤷say it is not there after the last box
4
Which one does not help search a list?
🔁open the same box twice🔢check one box at a time, in order🧮count the boxes you opened
5
Which one does not help search a list?
🤷say it is not there after the last box🛑stop as soon as you find it🔭keep looking after you find it
6
Which one helps search a list?
🔢check one box at a time, in order🦘jump about the row at random🙅say it is not there after one box
7
Which one helps search a list?
🔁open the same box twice🦘jump about the row at random☝️open each box only once
8
Which one does not help search a list?
☝️open each box only once🤷say it is not there after the last box🦘jump about the row at random
9
Which one helps search a list?
🧮count the boxes you opened🔁open the same box twice🚪give up halfway along
10
🙅Does it help to say it is not there after one box?
YesNo
11
Which one does not help search a list?
🔢check one box at a time, in order🔁open the same box twice🧮count the boxes you opened
12
Which one does not help search a list?
🦘jump about the row at random🛑stop as soon as you find it🤷say it is not there after the last box
Scan the code at the top to mark this sheet on screenTake a photo of your answers or type them. It is marked for you automatically, and your score is kept.
Answer key · Set C
Searching a list
1say it is not there after the last box
2stop as soon as you find it
3give up halfway along
4open the same box twice
5keep looking after you find it
6check one box at a time, in order
7open each box only once
8jump about the row at random
9count the boxes you opened
10No
11open the same box twice
12jump about the row at random
Mark each answer, count the right ones and write the score on the sheet.