Practice Problems — Set 13

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: 14, 16, 18, ___, ___ 2. Rule: add 5 each time. Next after 24? ___ 3. Shape pattern: triangle, square, triangle, square, ___

_See printable PDF for diagram._

Written practice

1. Continue the pattern: 13, 15, 17, ___, ___ 2. Rule: add 4 each time. Next after 23? ___ 3. Shape pattern: triangle, square, triangle, square, ___ 4. Input 15 → output 30. Input 18 → output ___ 5. Find the missing term: 18, ___, 24, 27 6. Write the rule in words for today's pattern. ___ 7. Continue the pattern: 16, 18, 20, ___, ___ 8. Rule: add 3 each time. Next after 26? ___

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More written practice

1. Input 18 → output 36. Input 21 → output ___ 2. Find the missing term: 21, ___, 27, 30 3. Continue the pattern: 19, 21, 23, ___, ___ 4. Rule: add 6 each time. Next after 29? ___ 5. Input 21 → output 42. Input 24 → output ___ 6. Find the missing term: 24, ___, 30, 33

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Patterns and rules

1. Continue the pattern: 30, 32, 34, ___, ___ 2. Rule: add 5 each time. Next after 40? ___ 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