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Shape properties
Count sides and identify properties of familiar polygons using simple shape diagrams. Review suitability for your learners before teaching.
Worksheet StudioPractice pack · Ages 4-6
Shape properties
Take your time. Show your thinking.
1. Count the straight sides on this nonagon. How many sides does it have?
2. Count the corners on this decagon. How many corners does it have?
3. Count the corners on this triangle. How many corners does it have?
4. Count the straight sides on this heptagon. How many sides does it have?
5. Count the corners on this square. How many corners does it have?
6. Count the straight sides on this triangle. How many sides does it have?
7. Count the corners on this octagon. How many corners does it have?
8. Count the corners on this nonagon. How many corners does it have?
9. Count the corners on this heptagon. How many corners does it have?
10. Count the corners on this hexagon. How many corners does it have?
11. Count the straight sides on this pentagon. How many sides does it have?
12. Count the corners on this pentagon. How many corners does it have?
12 questions · Seed 104740 · Age guidance, not curriculum certification
View the answer key
Worksheet StudioAnswer key · Ages 4-6
Shape properties
Answers and reasoning. Review before teaching.
1. Count the straight sides on this nonagon. How many sides does it have?
9A nonagon has 9 straight sides and 9 vertices.
2. Count the corners on this decagon. How many corners does it have?
10A decagon has 10 straight sides and 10 vertices.
3. Count the corners on this triangle. How many corners does it have?
3A triangle has 3 straight sides and 3 vertices.
4. Count the straight sides on this heptagon. How many sides does it have?
7A heptagon has 7 straight sides and 7 vertices.
5. Count the corners on this square. How many corners does it have?
4A square has 4 straight sides and 4 vertices.
6. Count the straight sides on this triangle. How many sides does it have?
3A triangle has 3 straight sides and 3 vertices.
7. Count the corners on this octagon. How many corners does it have?
8A octagon has 8 straight sides and 8 vertices.
8. Count the corners on this nonagon. How many corners does it have?
9A nonagon has 9 straight sides and 9 vertices.
9. Count the corners on this heptagon. How many corners does it have?
7A heptagon has 7 straight sides and 7 vertices.
10. Count the corners on this hexagon. How many corners does it have?
6A hexagon has 6 straight sides and 6 vertices.
11. Count the straight sides on this pentagon. How many sides does it have?
5A pentagon has 5 straight sides and 5 vertices.
12. Count the corners on this pentagon. How many corners does it have?
5A pentagon has 5 straight sides and 5 vertices.
12 questions · Seed 104740 · Age guidance, not curriculum certification
Worksheet StudioPractice pack · Ages 4-6
Shape properties
Take your time. Show your thinking.
1. Count the straight sides on this nonagon. How many sides does it have?
2. Count the corners on this decagon. How many corners does it have?
3. Count the corners on this triangle. How many corners does it have?
4. Count the straight sides on this heptagon. How many sides does it have?
5. Count the corners on this square. How many corners does it have?
6. Count the straight sides on this triangle. How many sides does it have?
7. Count the corners on this octagon. How many corners does it have?
8. Count the corners on this nonagon. How many corners does it have?
9. Count the corners on this heptagon. How many corners does it have?
10. Count the corners on this hexagon. How many corners does it have?
11. Count the straight sides on this pentagon. How many sides does it have?
12. Count the corners on this pentagon. How many corners does it have?
12 questions · Seed 104740 · Age guidance, not curriculum certification
Worksheet StudioAnswer key · Ages 4-6
Shape properties
Answers and reasoning. Review before teaching.
1. Count the straight sides on this nonagon. How many sides does it have?
9A nonagon has 9 straight sides and 9 vertices.
2. Count the corners on this decagon. How many corners does it have?
10A decagon has 10 straight sides and 10 vertices.
3. Count the corners on this triangle. How many corners does it have?
3A triangle has 3 straight sides and 3 vertices.
4. Count the straight sides on this heptagon. How many sides does it have?
7A heptagon has 7 straight sides and 7 vertices.
5. Count the corners on this square. How many corners does it have?
4A square has 4 straight sides and 4 vertices.
6. Count the straight sides on this triangle. How many sides does it have?
3A triangle has 3 straight sides and 3 vertices.
7. Count the corners on this octagon. How many corners does it have?
8A octagon has 8 straight sides and 8 vertices.
8. Count the corners on this nonagon. How many corners does it have?
9A nonagon has 9 straight sides and 9 vertices.
9. Count the corners on this heptagon. How many corners does it have?
7A heptagon has 7 straight sides and 7 vertices.
10. Count the corners on this hexagon. How many corners does it have?
6A hexagon has 6 straight sides and 6 vertices.
11. Count the straight sides on this pentagon. How many sides does it have?
5A pentagon has 5 straight sides and 5 vertices.
12. Count the corners on this pentagon. How many corners does it have?
5A pentagon has 5 straight sides and 5 vertices.
12 questions · Seed 104740 · Age guidance, not curriculum certification