CCSS 3.OA.D.9 Worksheets
Grade 3 · Operations & Algebraic Thinking
Identify and explain patterns in addition and multiplication tables using properties of operations.
Below are free printable worksheets that support 3.OA.D.9. Print them as PDFs, or generate a fresh one. Every math answer key is computed in code, so it is never wrong.
Teaching guide
What students learn
Identify and explain patterns in addition and multiplication tables using properties of operations.
How to teach it
Identify the repeating unit or the rule (add 3, double), extend it, and describe it in words. Build growing patterns with materials.
Worked example
★ ■ ★ ■ ★ ___
Answer: ■
Generated and checked in code, so it is correct.
Watch out for
Noticing only the first step of a rule, or continuing by appearance rather than the underlying rule.
Patterns worksheets
All patterns worksheets →Kindergarten Patterns
Set A · printable PDF · answer key
Kindergarten Patterns
Set B · printable PDF · answer key
Kindergarten Patterns
Set C · printable PDF · answer key
Kindergarten Patterns
Set D · printable PDF · answer key
Kindergarten Patterns
Set E · printable PDF · answer key
Kindergarten Patterns
Set F · printable PDF · answer key
Multiplication worksheets
All multiplication worksheets →Grade 2 Multiplication
Set A · printable PDF · answer key
Grade 2 Multiplication
Set B · printable PDF · answer key
Grade 2 Multiplication
Set C · printable PDF · answer key
Grade 2 Multiplication
Set D · printable PDF · answer key
Grade 2 Multiplication
Set E · printable PDF · answer key
Grade 2 Multiplication
Set F · printable PDF · answer key