Shark Learning
Grade 1/Number Puzzles

🔢 Number Sequence Patterns

Complete each number sequence by filling in the missing terms, then write the rule that describes the pattern.
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Easy
1
5 questions
2
5 questions
Medium
1
6 questions
2
5 questions
Hard
1
5 questions
2
5 questions

Practice Questions

  1. 110, 100,  , 80,  , 60     Rule:  
    Show answer

    110, 100, 90, 80, 70, 60     Rule: Subtract 10 each time

  2. 75, 100,  , 150,  , 200     Rule:  
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    75, 100, 125, 150, 175, 200     Rule: Add 25 each time

  3. 180, 160,  , 120,  , 80     Rule:  
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    180, 160, 140, 120, 100, 80     Rule: Subtract 20 each time

  4. 40, 60,  , 100,  , 140     Rule:  
    Show answer

    40, 60, 80, 100, 120, 140     Rule: Add 20 each time

  5. 10, 50,  , 1250,  , 31250     Rule:  
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    10, 50, 250, 1250, 6250, 31250     Rule: Multiply by 5 each time

Quick Tip
Tip: Find the pattern first! Are the numbers going up or down? By how much each time?
Teacher Resources
Vocabulary
Sequence: A list of numbers or shapes in a specific order.
Pattern: A repeating or predictable design or rule.
Rule: The instruction that tells how to get the next number.
Differentiation
Extension Activities
  • Create a pattern with blocks.
  • Find patterns in nature.
  • Continue a shape pattern.
Parent Tip

Ask your child to find patterns in everyday objects or daily routines.

Learning Path
Skill Level

beginner

Estimated Time

15 minutes

Skills Practiced
Identifying number patternsExtending sequencesDescribing rules