🗒 Cheat Sheet← Lesson
BitWithBite
Mathematics Worksheet

📐 Angles

Chapter: Geometry · Level ★★☆ · Time: 30 min
SCORE___ / 20
NameClassDate
After this worksheet you can
Find the complement of an angle.Find the supplement of an angle.Classify angles by their measure.Recognise reflex angles.

🧠 Section A · Concept Check ● BEGINNER 4 × 1 = 4

1The complement of a 25° angle is:
2The supplement of a 75° angle is:
3A 90° angle is a:
4A 150° angle is:

🧮 Section B · Problem Solving ● INTERMEDIATE 2 + 3×3 = 11

5Two angles that sum to 90° are .
6The complement of 25° is .
7Find the complement of a 25° angle.
8Find the supplement of a 75° angle.
9Classify a 90° angle.

🚀 Section C · Challenge ● CHALLENGE 5

10Classify a 150° angle.
💭 Reflection — the most useful thing I learned:
A ___/4   B ___/11   C ___/5   Total ___/20 Teacher's Signature Parent's Signature
✂ answer key — fold or cut before handing out

1-A   2-A   3-B   4-C  |  5 complementary   6 65°   7 = 65°   8 = 105°   9 = Right angle  |  10 = Obtuse

📄 Need offline practice?Download the print-ready PDF or open the one-page cheat sheet.
⬇ Worksheet PDF 🗒 Cheat Sheet