Number Patterns and Sequences for 4th Grade

Number Patterns and Sequences for 4th Grade

To extend a number pattern, find the rule that gets from one term to the next, then check it against every pair you already have before applying it forward. A rule that fits two terms may not fit three. The examples below work through several, with practice.

DETAILED EXPLANATION

Number patterns follow a rule (e.g., add 3 each time: 2, 5, 8, 11, …). Finding the rule helps extend the sequence and find missing terms.

WORKED EXAMPLES WITH STEP BY STEP SOLUTIONS

Example 1

What comes next: 4, 8, 12, 16, ___?

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Solutions:

Step 1: Apply the concept from the lesson above.

Step 2: Carry out the operation or reasoning.

Answer: The rule is add 4. Next is 16 + 4 = 20.

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