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Reverse Cross-Section Reasoning 2 - Find the 3D Shape

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This shape is a cross-section cut from a solid. Circle the solid it most likely came from.

Practice and check

Worked example

A section alone can fit several solids. Use the printed face clue as well to identify one answer.

Six equal square faces. → C

  1. Six equal square faces. → C
Check answers after trying

1: C 2: A 3: D 4: B 5: C 6: A

A section alone can fit several solids. Use the printed face clue as well to identify one answer.

Why this answer

  1. 1: Six equal square faces. → C
  2. 2: Six rectangular faces; the three edge lengths are different. → A
  3. 3: No flat faces, edges, or vertices. → D
  4. 4: Two equal circular bases and one curved side. → B
  5. 5: Two triangular bases and three rectangular side faces. → C
  6. 6: One circular base and one vertex. → A

Next worksheet: Reverse Cross-Section Reasoning - Find the 3D Shape

Shared practice guide

Tips for Parents

▸ What is on the sheet Use the cross-section AND the face clue to choose the solid. Two solids can share a circular or triangular section. Read the face clue before choosing. ▸ Try one example Six equal square faces. → C ▸ Check a difficulty Two solids can share a circular or triangular section. Read the face clue before choosing. A section alone can fit several solids. Use the printed face clue as well to identify one answer. ▸ Choose the next step 2: Six rectangular faces; the three edge lengths are different. → A

What This Worksheet Builds

Two solids can share a circular or triangular section. Read the face clue before choosing.

Next Step

A section alone can fit several solids. Use the printed face clue as well to identify one answer.