Remember: To find the biggest, look at each one in turn and remember the biggest so far.
Questions
1
Which one does not help find the biggest?
🙈skip towers that look small📦remember the biggest so far🏁say what is in the box at the end
2
Which one does not help find the biggest?
stop after the first tower🔄swap the box when a bigger tower comes📦remember the biggest so far
3
Which one does not help find the biggest?
⬇️swap the box for a smaller tower🔄swap the box when a bigger tower comes🏁say what is in the box at the end
4
Which one helps find the biggest?
🙈skip towers that look smallstop after the first tower🏁say what is in the box at the end
5
Which one helps find the biggest?
🫥forget the box after each tower👁️look at each tower in turnstop after the first tower
6
Which one does not help find the biggest?
🔚pick the last tower you saw📦remember the biggest so far👁️look at each tower in turn
7
🔄Does it help to swap the box when a bigger tower comes?
YesNo
8
Which one helps find the biggest?
stop after the first tower📦remember the biggest so far🫥forget the box after each tower
9
Which one does not help find the biggest?
🔄swap the box when a bigger tower comes🏁say what is in the box at the end🫥forget the box after each tower
10
Which one helps find the biggest?
🫥forget the box after each tower✋keep the box when the next tower is smallerstop after the first tower
11
Which one does not help find the biggest?
👁️look at each tower in turn✋keep the box when the next tower is smaller🙈skip towers that look small
12
Which one does not help find the biggest?
⬇️swap the box for a smaller tower👁️look at each tower in turn🏁say what is in the box at the end
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Answer key · Set B
Finding the biggest
1skip towers that look small
2stop after the first tower
3swap the box for a smaller tower
4say what is in the box at the end
5look at each tower in turn
6pick the last tower you saw
7Yes
8remember the biggest so far
9forget the box after each tower
10keep the box when the next tower is smaller
11skip towers that look small
12swap the box for a smaller tower
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