Cyrus made 20 x 80/100 = <<20*80/100=16>>16 shots.

So, he missed 20 - 16 = <<20-16=4>>4 shots.

# Answer

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<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
In a basketball game, Cyrus made exactly eighty percent of the shots he attempted. He attempted twenty shots. How many times did he miss the shots?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
4
In a basketball game, Cyrus made exactly eighty percent of the shots he attempted. He attempted twenty shots. How many times did he miss the shots?
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