Estimating Angles Worksheets - Math Worksheets 4 Kids Download some of our worksheets for free and start estimating angles like a pro! Estimating Angle Measures With 24 angles for practice, this batch of printable worksheets provides your grade 4 students a massive head start over their peers in practicing estimating angles whose measures lie between 0° and 180°. Estimating Angle Measures - MCQ | Easy