Final answer:
To estimate 113 divided by 6, 113 is rounded to 114, which is easily divisible by 6, resulting in an estimated quotient of 19.
Step-by-step explanation:
When estimating 113 divided by 6, a good strategy is to round the dividend and/or the divisor to make the division simpler. Since 6 is already a single-digit number, we can round 113 to a number that is easier to divide by 6. A close number that is divisible by 6 is 114, as 6 times 19 is 114. So, 113 approximately divided by 6 is close to 19.