The phrase "add to the extent" is correct and usable in written English.
It can be used when discussing the degree or limit to which something is being added or included in a statement or context.
Example: "We will add to the extent that it aligns with our budget and project goals."
Alternatives: "to the degree" or "to the level".
She added, "To the extent that questions have come up, we have answered them".
He added, "To the extent that today's hearing restores it — by removing immediate threat of vacating a rule — it is a good day".
But he added: "To the extent that we think he is not being tough enough, I think you'll see Congress coming in and potentially doing something".
And, he added, "to the extent that these are for the benefit of the participants, I don't think you want to do that.
But he added, "To the extent that this proposed law would ban the display of products to adult tobacco consumers, we believe it goes too far".
Oliver added: "To the extent the senator's letter is suggesting that there is no standard for a reconditioned and recertified helmet, that of course is clearly inaccurate.
Using the telecommunications shorthand "CLEC's" to refer to new local phone companies as competitive local exchange carriers, he added, "To the extent that CLEC's have been getting a free ride, that's going to stop".
He added, "To the extent we can bring in at least some additional revenue to mitigate some of the most difficult cuts, that's a good thing for the people of the state of New York".
He added, "To the extent that this doesn't actually turn out to be true, it calls into question the basic premise of these books, doesn't it?" Mr. Collins takes issue with the criticism, even devoting a long passage in his new book to defending "Good to Great" in light of the subsequent failures of some companies it praised.
The State Department spokesman, Richard A. Boucher, said Israel's precise intentions in building the new electronic security fence remained unclear, but added, "To the extent that it is an attempt to establish a border, we would have to say that really has to be done through direct talks".
"We're putting this vote forward so we can turn the heat up back home," Mr. Santorum said, adding, "To the extent that we're playing politics, it's the politics of letting people back home know where their senator is when it comes to solving this problem".
