MathsheetsMake a worksheet →3.OA.D.9
Spot patterns in the tables and explain why they happen.
Worksheets for this standard 3 topics
The standard, officially
Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations. For example, observe that 4 times a number is always even, and explain why 4 times a number can be decomposed into two equal addends.