Given:
$4 for one super-size granola bar
Find how much do eleven super-size granola bars cost.
To solve this, let us first fill in the double number line given.
From the problem, it is said that 1 super-sized granola bar costs $4. From this, we know that 1 granola bar = 4 dollars.
Next, we are asked to find how much does 11 granola bars cost. To do this, we just need to multiply 11 by $4.
This means that, 11 super-sized granola bars costs $44
Therefore, we can conclude that 11 super-sized granola bars cost $4$.