Google Ads will soon start showing you how your Google Ads campaigns are performing directly in the search results. All you would need to do is search for [my ads] or [google ads] and you will see this little stats box at the top of the search results.
Google will show if your ads are active, the last 7 days of impressions, clicks and spend on your campaigns:
This assumes you are logged into the Google account managing your ads, of course.
Forum discussion at Twitter.