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Question (11)

QN0028826

If one row contains 9 rectangular tiles and another row contains 9 more, how many tiles are used?

(A) 16
(B) 17
(C) 18
(D) 19

Correct Answer: C

Explanation:

9 + 9 = 18.

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Question (12)

QN0028827

Which shape leaves gaps when arranged by itself for tiling?

(A) Square
(B) Rectangle
(C) Circle
(D) Equilateral triangle

Correct Answer: C

Explanation:

Circles do not cover a surface completely.

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Question (13)

QN0028828

In the pattern 2, 4, 2, 4, 2, 4, what is the next number?

(A) 2
(B) 3
(C) 4
(D) 5

Correct Answer: A

Explanation:

The numbers repeat 2, 4.

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Question (14)

QN0028829

A path uses 15 square tiles. If 5 tiles are removed, how many remain?

(A) 8
(B) 9
(C) 10
(D) 11

Correct Answer: C

Explanation:

15 − 5 = 10.

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Question (15)

QN0028830

Which of the following is a repeating unit in the pattern ▲ ▲ ● ▲ ▲ ●?

(A) ▲ ●
(B) ▲ ▲ ●
(C) ● ▲
(D) ▲ ▲

Correct Answer: B

Explanation:

▲ ▲ ● repeats.

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Question (16)

QN0028831

A floor is tiled with 20 square tiles. If 7 more tiles are added, the total becomes:

(A) 25
(B) 26
(C) 27
(D) 28

Correct Answer: C

Explanation:

20 + 7 = 27.

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Question (17)

QN0028832

Which shape is commonly used in floor tiling?

(A) Square
(B) Circle
(C) Heart
(D) Crescent

Correct Answer: A

Explanation:

Squares fit together neatly.

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Question (18)

QN0028833

In the pattern □ ○ □ ○ □ ○, which shape is in the 8th position?

(A) □
(B) ○
(C) △
(D) ★

Correct Answer: B

Explanation:

Even positions are ○.

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Question (19)

QN0028834

A row contains 6 tiles. How many tiles are there in 3 such rows?

(A) 12
(B) 15
(C) 18
(D) 24

Correct Answer: C

Explanation:

6 × 3 = 18.

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Question (20)

QN0028835

Which arrangement shows proper tiling?

(A) Shapes overlapping each other
(B) Shapes with spaces between them
(C) Shapes covering the surface completely
(D) Shapes scattered randomly

Correct Answer: C

Explanation:

Proper tiling covers the surface fully.

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Question (11)

If one row contains 9 rectangular tiles and another row contains 9 more, how many tiles are used?

Explanation:

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Question (12)

Which shape leaves gaps when arranged by itself for tiling?

Explanation:

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Question (13)

In the pattern 2, 4, 2, 4, 2, 4, what is the next number?

Explanation:

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Question (14)

A path uses 15 square tiles. If 5 tiles are removed, how many remain?

Explanation:

Link:

Question (15)

Which of the following is a repeating unit in the pattern ▲ ▲ ● ▲ ▲ ●?

Explanation:

Link:

Question (16)

A floor is tiled with 20 square tiles. If 7 more tiles are added, the total becomes:

Explanation:

Link:

Question (17)

Which shape is commonly used in floor tiling?

Explanation:

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Question (18)

In the pattern □ ○ □ ○ □ ○, which shape is in the 8th position?

Explanation:

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Question (19)

A row contains 6 tiles. How many tiles are there in 3 such rows?

Explanation:

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Question (20)

Which arrangement shows proper tiling?

Explanation:

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