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Question (11)

QN0032885

In a circle, two different diameters are drawn and their endpoints are joined in order. Which shape is always formed?

(A) Rhombus
(B) Rectangle
(C) Kite
(D) Pentagon

Correct Answer: B

Explanation:

Joining the endpoints of two diameters always forms a rectangle.

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Question (12)

QN0032886

A weaving pattern repeats every 4 rows. After completing Row 8, which row pattern will come next?

(A) Row 1 pattern
(B) Row 2 pattern
(C) Row 3 pattern
(D) A new pattern

Correct Answer: A

Explanation:

Since the pattern repeats every 4 rows, Row 9 is the same as Row 1.

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Question (13)

QN0032887

A student wants to make a quadrilateral with opposite sides equal but without right angles. Which shape should be drawn?

(A) Rectangle
(B) Square
(C) Parallelogram
(D) Kite

Correct Answer: C

Explanation:

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Question (14)

QN0032888

Which of the following shapes has all sides equal but may not have right angles?

(A) Rectangle
(B) Rhombus
(C) Kite
(D) Parallelogram

Correct Answer: B

Explanation:

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Question (15)

QN0032889

A tangram puzzle requires all seven pieces. A student places six pieces correctly. What is needed to complete the figure?

(A) Rotate the whole figure
(B) Add the remaining tangram piece
(C) Remove one piece
(D) Fold the figure

Correct Answer: B

Explanation:

Every tangram figure using the complete set requires all seven pieces.

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Question (16)

QN0032890

Which solid has faces made entirely of pentagons?

(A) Cube
(B) Cone
(C) Dodecahedron
(D) Icosahedron

Correct Answer: C

Explanation:

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Question (17)

QN0032891

A student is checking whether a pattern is a tessellation. Which observation confirms that it is a tessellation?

(A) The pattern has colourful shapes.
(B) The shapes cover the surface completely without gaps or overlaps.
(C) All the shapes are circles.
(D) The pattern contains only one colour.

Correct Answer: B

Explanation:

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Question (18)

QN0032892

Which pair of shapes always has all four sides equal?

(A) Rectangle and Parallelogram
(B) Rhombus and Square
(C) Kite and Rectangle
(D) Square and Rectangle

Correct Answer: B

Explanation:

Both a rhombus and a square have four equal sides.

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Question (19)

QN0032893

A solid has 20 identical triangular faces. Which statement is correct?

(A) It is a dodecahedron.
(B) It is an icosahedron.
(C) It has pentagonal faces.
(D) It has square faces.

Correct Answer: B

Explanation:

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Question (20)

QN0032894

Which activity from the chapter mainly helps develop spatial reasoning by rearranging fixed pieces into different figures?

(A) Circle designs
(B) Cube painting
(C) Tangram puzzles
(D) Weaving paper mats

Correct Answer: C

Explanation:

Tangram activities develop spatial reasoning by arranging the same fixed pieces into many different shapes.

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Question (11)

In a circle, two different diameters are drawn and their endpoints are joined in order. Which shape is always formed?

Explanation:

Link:

Question (12)

A weaving pattern repeats every 4 rows. After completing Row 8, which row pattern will come next?

Explanation:

Link:

Question (13)

A student wants to make a quadrilateral with opposite sides equal but without right angles. Which shape should be drawn?

Explanation:

Link:

Question (14)

Which of the following shapes has all sides equal but may not have right angles?

Explanation:

Link:

Question (15)

A tangram puzzle requires all seven pieces. A student places six pieces correctly. What is needed to complete the figure?

Explanation:

Link:

Question (16)

Which solid has faces made entirely of pentagons?

Explanation:

Link:

Question (17)

A student is checking whether a pattern is a tessellation. Which observation confirms that it is a tessellation?

Explanation:

Link:

Question (18)

Which pair of shapes always has all four sides equal?

Explanation:

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Question (19)

A solid has 20 identical triangular faces. Which statement is correct?

Explanation:

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Question (20)

Which activity from the chapter mainly helps develop spatial reasoning by rearranging fixed pieces into different figures?

Explanation:

Link:

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