Missing Numbers Worksheet

Missing Numbers Worksheet: Missing numbers are the numbers that are absent in a given sequence or set of numbers. Identifying missing numbers involves recognizing patterns, understanding numerical order, and filling in the gaps to complete the sequence. This exercise helps enhance mathematical reasoning, problem-solving skills, and familiarity with number patterns.

Missing Numbers Worksheet

This engaging activity is designed to boost your mathematical abilities by encouraging you to identify and fill in the missing numbers. Engaging with these exercises will enhance your numerical intuition, problem-solving abilities, and comprehension of number sequences. Perfect for learners of all ages, this worksheet offers a fun and interactive way to practice and strengthen your math skills.

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Missing Numbers Worksheet for Kids and Students

Exercise 1: Counting Forward

• 5, 6, ___, 8, 9
• 12, ___, 14, 15, 16
• ___, 22, 23, 24, 25
• 31, 32, ___, 34, ___
• 40, ___, 42, ___, 44

Answers:

• 7
• 13
• 21
• 33, 35
• 41, 43

Exercise 2: Counting Backward

Fill in the missing numbers

• 10, 9, ___, 7, 6
• 25, ___, 23, 22, 21
• ___, 48, 47, 46, 45
• 60, 59, ___, 57, ___
• 85, ___, 83, ___, 81

Answers

• 8
• 24
• 49
• 58, 56
• 84, 82

Exercise 3: Skip Counting

• 2, 4, ___, 8, 10
• 5, 10, ___, 20, 25
• ___, 18, 21, 24, 27
• 3, 6, ___, 12, 15
• 10, ___, 30, ___, 50

Answers:

• 6
• 15
• 15
• 9
• 20, 40

Exercise 4: Counting by Tens

• 10, 20, ___, 40, 50
• 30, ___, 50, 60, 70
• ___, 80, 90, 100, 110
• 120, 130, ___, 150, 160
• 200, ___, 220, ___, 240

Answers

• 30
• 40
• 70
• 140
• 210
• 230

Exercise 5: Random Patterns

• 3, 6, 9, ___, 15
• 1, 4, 9, 16, ___
• 2, 4, 8, ___, 32
• 5, 10, ___, 25, 30
• 7, 14, 21, ___, 35

Answers

• 12
• 25
• 16
• 20
• 28

Advanced Missing Numbers Practice

Missing Number Worksheet of advanced questions are designed to challenge your understanding of numerical sequences, patterns, and logical reasoning. Work through each problem carefully and check your answers at the end.

Exercise 1: Complex Sequences

Fill in the missing numbers:

• 2, 5, 10, ___, 26
• 3, 9, 27, ___, 243
• 15, 12, 9, ___, 3
• 8, 16, ___, 64, 128
• 1, 1, 2, 3, ___, 8

Answers:

• 17 (pattern: add increasing odd numbers: +3, +5, +7, +9)
• 81 (pattern: multiply by 3)
• 6 (pattern: subtract 3)
• 32 (pattern: multiply by 2)
• 5 (pattern: Fibonacci sequence)

Exercise 2: Arithmetic and Geometric Patterns

Identify the missing numbers in the following sequences:

• 4, 7, 11, ___, 19
• 2, 6, 18, ___, 162
• 5, 10, 20, ___, 80
• 9, 15, ___, 33, 45
• 1, 4, 9, ___, 25

Answers:

• 15 (pattern: +3, +4,+5 etc.)
• 54 (pattern: multiply by 3)
• 40 (pattern: multiply by 2)
• 21 (pattern: add 6, 9, 12, etc.)
• 16 (pattern: perfect squares)

Exercise 3: Mixed Operations

Determine the missing numbers:

• 5, 12, 21, ___, 45
• 100, 50, 25, ___, 6.25
• 1, 3, 6, ___, 15
• 2, 10, 50, ___, 1250
• 7, 14, 28, ___, 112

Answers

• 32 (pattern: add increasing even numbers: +7, +9, +11, etc.)
• 12.5 (pattern: divide by 2)
• 10 (pattern: add increasing natural numbers: +2, +3, +4, etc.)
• 250 (pattern: multiply by 5)
• 56 (pattern: multiply by 2)

Exercise 4: Logical Patterns
Find the missing numbers in the logical sequences:

• 11, 13, 17, ___, 23
• 6, 11, 21, ___, 61
• 50, 48, 44, ___, 28
• 2, 8, 18, ___, 50
• 3, 12, 48, ___, 768

Answers

• 19 (pattern: prime numbers)
• 41 (pattern: add increasing primes: +5, +10, +20, etc.)
• 38 (pattern: subtract even numbers: -2, -4, -6, etc.)
• 32 (pattern: add increasing even squares: +4, +16, etc.)
• 192 (pattern: multiply by 4)