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Have a look at this photo of some peaches:
How many?
How did you count them?
Now take a look at this picture of oranges:
How many?
How did you count them?
And one last photo:
How many this time?
How did you count?
This task was inspired by Christopher Danielson's tweets. You might like to take a look at Christopher's X (Twitter) account.
You may be interested in the other problems in our Low Threshold High Ceiling Feature.