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8 questions with a Robots theme plus a full answer key. Perfect for Grade 4 Math.
⬇ Download WorksheetStudents will identify, measure, and calculate angles including right, acute, obtuse, and straight angles in robot-themed contexts.
Before Q6, have students use a protractor on a printed circuit board diagram and find two angles that add to 180°. This mirrors exactly what Maya does in Q6 and Q7.
...plus 5 more questions in the full worksheet
Instructions: Read each question about Maya and her robot. Show all your working and write your answer clearly.
Standard: 4.MD.C.5, 4.MD.C.6, 4.MD.C.7
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Fourth graders need to measure and classify angles to build foundational geometric reasoning required for later work with polygons and coordinate geometry. This resource provides scaffolded practice in identifying right, acute, and obtuse angles while applying the 360-degree concept to composite figures, which teachers can use for guided practice or formative assessment before independent angle work.
This printable Math worksheet is designed for Grade 4 students and covers Angles. The Robots theme keeps kids engaged while they practice essential Math skills. Every worksheet includes a full answer key making it easy for parents and teachers to check work instantly. Aligned to Common Core State Standards (CCSS) for Grade 4 Math. Print-ready at US Letter size. No login required — download and print in seconds.
Last updated: April 2026
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