Printable Patterns in the Addition and Times Tables Worksheets
Printable patterns in the addition and times tables worksheets for 3rd and 4th grade, with an answer key on every sheet. The sets below cover 4 different skills, so you can start where your child actually is. Available as ordering activities, sorting activities, and speed drills.
Targeted Practice by Skill
About Patterns in the Addition and Times Tables
What this skill is
Patterns in addition and multiplication tables explores grid properties (even/odd sum patterns, 9s table digit sum rule, square number diagonals).
When children learn it
Grid arithmetic patterns are explored in 3rd and 4th grade, aligned to Common Core standard 3.OA.D.9.
Teaching Tips
- Highlight even and odd product cells in different colors on multiplication charts.
- Demonstrate that 9s multiplication products always have digits that sum to 9 (e.g., 9x4=36 -> 3+6=9).
Common Mistakes
- Overlooking parity patterns (even + even = even; odd + odd = even).
- Misapplying digit sum rules to non-9 multiplication tables.