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Shape Decomposition: Worksheet 10 - Expert Practice Shape Decomposition EXPERT

Ready to master Shape Decomposition? This accuracy focus 👑 worksheet (10/10) presents 20 expert-level challenges. Focus area: application-based learning. Learn to solve shape decomposition reasoning tricks, handle fast shape decomposition solving, and perfect shape decomposition mastery with our step-by-step solutions.

📝 Worksheet 10 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Expert level

What you'll learn in this worksheet:
Your progress through Shape Decomposition
Worksheet 10 of 10 (100% complete)

Question 1

Which set of 2D shapes can be combined (without overlap) to form this 3x3 square? Target shape: ⬛⬛⬛ ⬛⬛⬛ ⬛⬛⬛ Option A: "⬛⬛", "⬛⬛", "⬛⬛⬛", "⬛" Option B: "⬛", "⬛⬛", "⬛⬛⬛", "⬛⬛" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 2

Which set of 2D shapes can be combined (without overlap) to form this 3x3 square? Target shape: ⬛⬛⬛ ⬛⬛⬛ ⬛⬛⬛ Option A: "⬛⬛", "⬛⬛", "⬛⬛⬛", "⬛" Option B: "⬛⬛", "⬛⬛", "⬛⬛⬛", "⬛" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 3

Which set of 2D shapes can be combined (without overlap) to form this 3x3 triangle pattern? Target shape: ▲▲▲ ▲▲▲ ▲▲▲ Option A: "▲▲", "▲▲▲", "▲▲", "▲" Option B: "▲", "▲▲▲", "▲▲", "▲▲" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 4

Which set of 2D shapes can be combined (without overlap) to form this 3x3 triangle pattern? Target shape: ▲▲▲ ▲▲▲ ▲▲▲ Option A: "▲▲", "▲▲▲", "▲▲", "▲" Option B: "▲▲▲", "▲▲", "▲▲", "▲" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 5

Which set of 2D shapes can be combined (without overlap) to form this 3x3 triangle pattern? Target shape: ▲▲▲ ▲▲▲ ▲▲▲ Option A: "▲▲", "▲▲▲", "▲▲", "▲" Option B: "▲▲", "▲", "▲▲▲", "▲▲" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 6

Which set of 2D shapes can be combined (without overlap) to form this 3x3 square? Target shape: ⬛⬛⬛ ⬛⬛⬛ ⬛⬛⬛ Option A: "⬛⬛", "⬛⬛", "⬛⬛⬛", "⬛" Option B: "⬛⬛⬛", "⬛⬛", "⬛", "⬛⬛" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 7

Which set of 2D shapes can be combined (without overlap) to form this 3x3 triangle pattern? Target shape: ▲▲▲ ▲▲▲ ▲▲▲ Option A: "▲▲", "▲▲▲", "▲▲", "▲" Option B: "▲▲▲", "▲▲", "▲▲", "▲" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 8

Which set of 2D shapes can be combined (without overlap) to form this 3x3 square? Target shape: ⬛⬛⬛ ⬛⬛⬛ ⬛⬛⬛ Option A: "⬛⬛", "⬛⬛", "⬛⬛⬛", "⬛" Option B: "⬛⬛⬛", "⬛", "⬛⬛", "⬛⬛" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 9

Which set of 2D shapes can be combined (without overlap) to form this 3x3 square? Target shape: ⬛⬛⬛ ⬛⬛⬛ ⬛⬛⬛ Option A: "⬛⬛", "⬛⬛", "⬛⬛⬛", "⬛" Option B: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 10

Which set of 2D shapes can be combined (without overlap) to form this 3x3 triangle pattern? Target shape: ▲▲▲ ▲▲▲ ▲▲▲ Option A: "▲▲", "▲▲▲", "▲▲", "▲" Option B: "▲▲", "▲▲▲", "▲▲", "▲" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 11

Which set of 2D shapes can be combined (without overlap) to form this 3x3 triangle pattern? Target shape: ▲▲▲ ▲▲▲ ▲▲▲ Option A: "▲▲", "▲▲▲", "▲▲", "▲" Option B: "▲▲", "▲", "▲▲", "▲▲▲" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 12

Which set of 2D shapes can be combined (without overlap) to form this 3x3 square? Target shape: ⬛⬛⬛ ⬛⬛⬛ ⬛⬛⬛ Option A: "⬛⬛", "⬛⬛", "⬛⬛⬛", "⬛" Option B: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 13

Which set of 2D shapes can be combined (without overlap) to form this 3x3 triangle pattern? Target shape: ▲▲▲ ▲▲▲ ▲▲▲ Option A: "▲▲", "▲▲▲", "▲▲", "▲" Option B: "▲▲", "▲▲▲", "▲", "▲▲" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 14

Which set of 2D shapes can be combined (without overlap) to form this 3x3 triangle pattern? Target shape: ▲▲▲ ▲▲▲ ▲▲▲ Option A: "▲▲", "▲▲▲", "▲▲", "▲" Option B: "▲▲", "▲▲", "▲", "▲▲▲" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 15

Which set of 2D shapes can be combined (without overlap) to form this 3x3 triangle pattern? Target shape: ▲▲▲ ▲▲▲ ▲▲▲ Option A: "▲▲", "▲▲▲", "▲▲", "▲" Option B: "▲▲", "▲", "▲▲▲", "▲▲" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 16

Which set of 2D shapes can be combined (without overlap) to form this 3x3 square? Target shape: ⬛⬛⬛ ⬛⬛⬛ ⬛⬛⬛ Option A: "⬛⬛", "⬛⬛", "⬛⬛⬛", "⬛" Option B: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 17

Which set of 2D shapes can be combined (without overlap) to form this 3x3 square? Target shape: ⬛⬛⬛ ⬛⬛⬛ ⬛⬛⬛ Option A: "⬛⬛", "⬛⬛", "⬛⬛⬛", "⬛" Option B: "⬛", "⬛⬛", "⬛⬛", "⬛⬛⬛" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 18

Which set of 2D shapes can be combined (without overlap) to form this 3x3 triangle pattern? Target shape: ▲▲▲ ▲▲▲ ▲▲▲ Option A: "▲▲", "▲▲▲", "▲▲", "▲" Option B: "▲▲▲", "▲", "▲▲", "▲▲" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 19

Which set of 2D shapes can be combined (without overlap) to form this 3x3 square? Target shape: ⬛⬛⬛ ⬛⬛⬛ ⬛⬛⬛ Option A: "⬛⬛", "⬛⬛", "⬛⬛⬛", "⬛" Option B: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.

Question 20

Which set of 2D shapes can be combined (without overlap) to form this 3x3 triangle pattern? Target shape: ▲▲▲ ▲▲▲ ▲▲▲ Option A: "▲▲", "▲▲▲", "▲▲", "▲" Option B: "▲▲▲", "▲", "▲▲", "▲▲" Option C: "⬛⬛⬛", "⬛⬛", "⬛⬛", "⬛" Option D: "▲▲▲", "▲▲", "▲", "▲▲"
The correct set contains shapes that exactly tile the target without gaps or overlaps.
Option A shows the correct decomposition.
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