# CCSS.MATH.CONTENT.3.OA.D.9 : Third Grade Math Worksheets

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.

Here is a collection of our common core aligned worksheets for core standard 3.OA.D.9.

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3.OA.D      3.OA.D.9

Let's Look For Number Patterns

Locate each number pattern on a hundred chart.

Core Standard: 3.OA.D.9

Number patterns

Students will identify and extend whole-number patterns to find rules and solve problems.

Core Standard: 3.OA.D.9

Number Patterns

Students will find the rule and follow the rule to complete each number pattern.

Core Standard: 3.OA.D.9

Valentine's Subtraction Patterns

Find the subtraction pattern to complete each pattern. Then describe the pattern.

Core Standard: 3.OA.D.9

Subtraction Pattern 2

Here's another worksheet for you to practice subtraction.

Core Standard: 3.OA.D.9

Subtraction Pattern

Complete each subtraction pattern over increasing place values.

Core Standard: 3.OA.D.9

Core Standard: 3.OA.D.9

Complete the addition patterns over increasing place value.

Core Standard: 3.OA.D.9

Complete the addition patterns over increasing place value.

Core Standard: 3.OA.D.9

Division Patterns

Students will use basic facts and patterns to divide the multiples of 10, 100, and 1,000.

Core Standard: 3.OA.D.9

Division Patterns

Use basic facts and patterns to find each quotient.

Core Standard: 3.OA.D.9

Division Patterns

Use basic facts and patterns to divide the multiples of 10, 100, and 1,000.

Core Standard: 3.OA.D.9

Multiplication Rule

Find the rule and complete each function table.

Core Standard: 3.OA.D.9

Time Pattern?

Draw hands on the clocks to show the missing time in the time pattern.

Core Standard: 3.OA.D.9

Time Pattern?

Circle the time that is missing from the time pattern.

Core Standard: 3.OA.D.9

Peter Penguin's Number Patterns

Complete number patterns using the hundred chart.

Core Standard: 3.OA.D.9

Number Patterns on a Hundred Chart

Practice using hundred chart to identify the number patterns.

Core Standard: 3.OA.D.9

Number Patterns on a Hundred Chart

Use hundred chart to complete the number pattern and identify odd and even numbers.

Core Standard: 3.OA.D.9