Growing number patterns in the hundreds
Add the same number each time. Watch the hundreds.
See worked examples
247, 273, 299, 325, … Write the next three numbers and the rule.
Answer: Next three: 351, 377, 403; Rule: Start at 247; add 26 each time
690, 711, 732, 753, … Write the next three numbers and the rule.
Answer: Next three: 774, 795, 816; Rule: Start at 690; add 21 each time
301, 324, 347, 370, … Write the next three numbers and the rule.
Answer: Next three: 393, 416, 439; Rule: Start at 301; add 23 each time
Tip: Add the same number each time. Watch the hundreds.
Curriculum
Common Core: 3.OA.D.9, 4.OA.C.5
On paper: this skill is in the printable pack Grade 3 Common Core Math: Patterns and Algebraic Thinking, with an answer key.
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