Video Transcript
There are seven squares. Pick the line that has one less square.
We’re told there are seven squares. And we have to pick the line that has one less square. What number is one less than seven? Six. Six is one less than seven. We’re looking for a line with six squares.
This line is longer, which means it has more than seven squares. This line has one more square. One more than seven is eight. This line has one less than seven. So, this is the line that has six squares. This is the line that has one less square than seven. And, the third line has five squares. There are seven squares. We picked the line that has one less square.