Practice Problems — Set 4
3.OA.D.9 · Identify arithmetic patterns (including patterns in the addition tabl…
Print and write your answers. Use diagrams to show thinking.
Warm-up
1. Continue the pattern: 5, 7, 9, ___, ___ 2. Rule: add 4 each time. Next after 15? ___ 3. Shape pattern: triangle, square, triangle, square, ___
_See printable PDF for diagram._
Written practice
1. Continue the pattern: 4, 6, 8, ___, ___ 2. Rule: add 3 each time. Next after 14? ___ 3. Shape pattern: triangle, square, triangle, square, ___ 4. Input 6 → output 12. Input 9 → output ___ 5. Find the missing term: 9, ___, 15, 18 6. Write the rule in words for today's pattern. ___ 7. Continue the pattern: 7, 9, 11, ___, ___ 8. Rule: add 6 each time. Next after 17? ___
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More written practice
1. Input 9 → output 18. Input 12 → output ___ 2. Find the missing term: 12, ___, 18, 21 3. Continue the pattern: 10, 12, 14, ___, ___ 4. Rule: add 5 each time. Next after 20? ___ 5. Input 12 → output 24. Input 15 → output ___ 6. Find the missing term: 15, ___, 21, 24
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Patterns and rules
1. Continue the pattern: 21, 23, 25, ___, ___ 2. Rule: add 4 each time. Next after 31? ___ 3. Shape pattern: triangle, square, triangle, square, ___
_See printable PDF for diagram._
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Parent tip: Build growing patterns with blocks or drawings