NNAT Spatial Visualization 2 — Questions and Answers
Question 1: A square is folded in half diagonally, then folded in half again. When unfolded, how many crease lines are visible?
- 1
- 2
- 3 (Correct answer)
- 4
Correct answer: 3
Two diagonal folds create 3 visible crease lines across the square.
Question 2: An arrow points to the right. After rotating it 90 degrees clockwise, which direction does it point?
- Left
- Up
- Down (Correct answer)
- Right
Correct answer: Down
A 90-degree clockwise rotation turns a rightward arrow to point downward.
Question 3: A rectangular block is viewed from the front and shows 2 columns and 3 rows of unit cubes. How many unit cubes make up this block if it is 2 units deep?
- 6
- 10
- 12 (Correct answer)
- 8
Correct answer: 12
2 columns × 3 rows × 2 depth = 12 unit cubes total.
Question 4: Which transformation maps a shape onto its mirror image along a vertical axis?
- Rotation
- Translation
- Reflection (Correct answer)
- Dilation
Correct answer: Reflection
A reflection over a vertical axis produces the mirror image of a shape.
Question 5: A triangle has its apex pointing up. After two 180-degree rotations, the apex points in which direction?
- Down
- Left
- Up (Correct answer)
- Right
Correct answer: Up
Two 180-degree rotations total 360 degrees, returning the triangle to its original orientation with the apex pointing up.
Question 6: Three identical squares are arranged in an L-shape. How many sides of those squares form the perimeter of the combined figure?
- 8
- 10 (Correct answer)
- 12
- 6
Correct answer: 10
An L-shape made of three squares has a perimeter traced by 8 unit sides, but the outer boundary counts 8 segments — the perimeter is 8 units.
Question 7: A cube has each face painted a different color. If you rotate the cube so the top face becomes the front face, which face is now on top?
- The original front face
- The original bottom face
- The original back face (Correct answer)
- The original right face
Correct answer: The original back face
Tilting the cube forward 90 degrees moves the back face to the top position.
A square is folded in half diagonally, then folded in half again.
When unfolded, how many crease lines are visible?