Introduction
Missing Number Puzzles test your ability to identify mathematical patterns and relationships between numbers. These puzzles improve logical thinking, observation skills, and problem-solving abilities.
Question 1
Find the missing number:
2, 4, __, 8, 10
A) 5
B) 6
C) 7
D) 9
Answer
B) 6
Explanation
The numbers increase by 2:
2, 4, 6, 8, 10
Therefore, the missing number is 6.
Question 2
Find the missing number:
5, 10, 15, __, 25
A) 18
B) 19
C) 20
D) 22
Answer
C) 20
Explanation
The pattern increases by 5:
5, 10, 15, 20, 25
Therefore, the missing number is 20.
Question 3
Find the missing number:
1, 4, 9, __, 25
A) 12
B) 14
C) 16
D) 18
Answer
C) 16
Explanation
These are perfect squares:
1² = 1
2² = 4
3² = 9
4² = 16
5² = 25
Therefore, the missing number is 16.
Question 4
Find the missing number:
3, 6, 12, __, 48
A) 18
B) 20
C) 24
D) 30
Answer
C) 24
Explanation
Each number is multiplied by 2:
3 × 2 = 6
6 × 2 = 12
12 × 2 = 24
24 × 2 = 48
Therefore, the missing number is 24.
Question 5
Find the missing number:
7, 14, __, 28, 35
A) 18
B) 19
C) 20
D) 21
Answer
D) 21
Explanation
The pattern increases by 7:
7, 14, 21, 28, 35
Therefore, the missing number is 21.
Key Learning
Missing Number Puzzles often use:
Addition
Subtraction
Multiplication
Division
Squares
Simple sequences
Always look for the simplest pattern first.
Practice Tip
Check the difference between consecutive numbers before trying more advanced calculations.
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