Angles on a line and around a pointAngles around a point
Find the angle marked x. The angles around each point add to 360°.
Angles fanning all the way around a single point fill a full turn: together they add to 360°. These free printable worksheets draw angles meeting at a vertex and mark one with x.
Kid stuck on one? You don’t just get the sheet.

The answer key prints on a separate page.
The combined line-and-point sheets make a child choose between 180° and 360° first; this one keeps to the full turn, so the total is always 360°. Holding the whole steady is what lets the practice be about finding the missing angle rather than about deciding which total to reach for.
The method is the same shape as the straight-line sheet, one number larger: add the angles you are given, then subtract from 360. Adding the known angles first is the step to hold onto, because with several wedges around the point a running subtraction is where a child loses track.
One question from this sheet, worked through a step at a time.
Angles around a point: x, 140°, 85°