Let's try another one:
How
many more children are buying lunch than bringing lunch?
Now
what do we do to find this answer?
The
words
"How many more"
tells us that we need to subtract. We subtract the smaller
number from the larger number.
We
already know that 14 children are buying lunch.
Now
we need to know how many children brought their lunch so we can
subtract.
SO

__1__Buy milk only (brought lunch)
__6__ Nothing needed (brought
everything)
1 + 6 = 7
|
Now we can
subtract 14 - 7 which is 7. |
The
answer is
7
more children are buying lunch than bringing lunch. |