Question

Estimate how many 12-inch rulers will be about the same length as a sheet of paper.

Answer 1

Answer: About 1 ruler.

Explanation:

By placing a ruler upon a piece of regular paper, it looks to be only a little longer (perhaps an inch longer). Therefore, I can say that only 1 ruler is needed to be about the length of a sheet of paper.

Answer 2

One or maybe a little less