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2D Shapes - Worksheet 9 - 1st Grade

Hard

Identify and describe flat shapes (Hard)

18 problems · 10-15 minutes · Skills: geometry, shape recognition

About This Worksheet

This hard-level worksheet contains 18 problems designed for 1st Grade students practicing 2d shapes. Hard worksheets feature challenging problems including multi-step questions, missing values, and real-world applications to push students further.

2D shape recognition develops spatial reasoning and vocabulary that students use throughout geometry and in everyday life.

How to Solve: Worked Example

Example Problem: Which has more sides: a pentagon or a square?
Solution Steps:
  1. A square has 4 sides.
  2. A pentagon has 5 sides ("penta" means 5).
  3. 5 > 4, so a pentagon has more sides.
Answer: pentagon
Tip: Learn the shape name prefixes: tri=3, quad=4, penta=5, hexa=6.
1
Which has more sides: a hexagon or a square?
2
Which has more sides: a rectangle or a rectangle?
3
Which has more sides: a rectangle or a hexagon?
4
A square has ___ sides and ___ corners
5
Which has more sides: a rectangle or a hexagon?
6
Which has more sides: a triangle or a square?
7
A rectangle has ___ sides and ___ corners
8
A hexagon has ___ sides and ___ corners
9
A hexagon has ___ sides and ___ corners
10
Which has more sides: a triangle or a triangle?
11
A hexagon has ___ sides and ___ corners
12
A hexagon has ___ sides and ___ corners
13
Which has more sides: a triangle or a rectangle?
14
A square has ___ sides and ___ corners
15
A square has ___ sides and ___ corners
16
A triangle has ___ sides and ___ corners
17
Which has more sides: a hexagon or a pentagon?
18
Which has more sides: a rectangle or a triangle?

Answer Key

1. hexagon2. same3. hexagon4. 4 sides, 4 corners5. hexagon6. square7. 4 sides, 4 corners8. 6 sides, 6 corners9. 6 sides, 6 corners10. same11. 6 sides, 6 corners12. 6 sides, 6 corners13. rectangle14. 4 sides, 4 corners15. 4 sides, 4 corners16. 3 sides, 3 corners17. hexagon18. rectangle

Frequently Asked Questions

How do I download this 2d shapes - worksheet 9 worksheet?

Click the "Download PDF / Print" button at the top of the worksheet. You can save it as a PDF or print it directly. The answer key will be on a separate page.

How do I find worksheets at different difficulty levels?

Each subtopic has 10 worksheets: Worksheets 1-3 are Easy, 4-7 are Medium, and 8-10 are Hard. Start with Easy worksheets to build confidence, then progress to harder ones.

How many problems are on this worksheet?

This worksheet contains 18 problems. It typically takes 10-15 minutes to complete. An answer key with all solutions is included.