This section links together the PMI units that cover the Common Core Domain OA (Operations and Algebraic Thinking). It also lists the sections in each unit, along with the Common Core Standards covered.

Operations & Algebraic Thinking - Kindergarten
• Exploring Addition K.OA.1 & K.OA.2
• Plus Symbol K.OA.1
• Number Line Addition K.OA.1
• Equal Sign K.OA.1
• Tally Marks K.OA.1
• Addition Pattern (+1) K.OA.1
• Counting On K.OA.1
• Word Problems K.OA.2
• Addition Loops K.OA.3
• More Than One Way K.OA.3
• Vertical Addition K.OA.1
• Number Facts to 5 K.OA.1
• Missing Addend K.OA.1
• Exploring Subtraction K.OA.1 & K.OA.2
• Word Problems K.OA.2
• Modeling Subtraction K.OA.1
• Equal Sign K.OA.1
• Connecting Cubes K.OA.1
• Vertical Subtraction K.OA.1
• Number Facts to 5 K.OA.1
• Addition and Subtraction Games K.OA.1
• Addition and Subtraction Problem Solving K.OA.1 & K.OA.2

 

Numbers to 120 – First Grade
• Skip Counting by 2 - 1.OA.5
• Skip Counting by 5 – 1.OA.5

 

Addition to 20 – First Grade
• Real World Addition with Counters 1.OA.1
• Addition Models with Cubes 1.OA.1
• Addition Sentences 1.OA.1
• Number Stories 1.OA.1
• Addition on a Number Line 1.OA.3
• Addition on a Number Grid 1.OA.3
• Adding Zero 1.OA.1
• Adding One 1.OA.1
• Adding Ten on a Number Line 1.OA.3
• Patterns when Adding 10 1.OA.3
• Doubles 1.OA.3
• Doubles Plus One 1.OA.3
• Turn Around Facts 1.OA.3
• Making Ten with Frames 1.OA.6
• Making Ten with Hands 1.OA.6
• Missing Addend 1.OA.4
• Missing Addends with a Number Grid 1.OA.4
• Three Addends 1.OA.2

 

Subtraction to 20 –First Grade
• Real World Subtraction with Counters 1.OA.1
• Subtraction Models with Cubes 1.OA.1
• Subtraction Sentences 1.OA.1
• Number Stories 1.OA.1
• Subtraction on a Number Line 1.OA.3
• Subtraction on a Number Grid 1.OA.3
• Subtracting Zero 1.OA.1
• Subtracting All 1.OA.1
• Subtracting One 1.OA.1
• Subtracting Ten 1.OA.6
• Patterns when Subtracting 10 1.OA.6
• Fact Families 1.OA.3
• Fact Triangles 1.OA.3
• Missing Number 1.OA.8
• Get to Ten 1.OA.6

 

Place Value – Second Grade
• Odd and Even Numbers 2.OA.3

 

Facts – Second Grade
• Recall from Memory 2.OA.2

 

2 Digit Addition & Subtraction – Second Grade
• Mentally Adding and Subtracting 10 and 100 – 2.OA.1

 

Place Value – Third Grade
• Addition Properties 3.OA.9
• Missing Addends 3.OA.9
• Addition Story Problems 3.OA.8

 

Multiplication – Third Grade
• Relate Addition to Multiplication 3.OA.1
• Arrays 3.OA.1
• Multiply by 1 and 0 - 3.OA.7
• Multiply by 2 - 3.OA.7
• Multiply by 5 - 3.OA.7
• Multiply by 10 - 3.OA.7
• Multiply Table Activity 3.OA.7
• Multiply by 3 - 3.OA.7
• Multiply by 4 - 3.OA.7
• Multiply by 6 - 3.OA.7
• Multiply by 7 - 3.OA.7
• Multiply by 8 - 3.OA.7
• Multiply by 9 - 3.OA.7

 

Division – Third Grade
• Arrays and Pictures 3.OA.2 & 3.OA.3
• Using Multiplication 3.OA.4
• Dividing by 1 - 3.OA.2 & 3.OA.3
• Dividing by 2 - 3.OA.2 & 3.OA.3
• Dividing by 3 - 3.OA.2 & 3.OA.3
• Dividing by 4 - 3.OA.2 & 3.OA.3
• Dividing by 5 - 3.OA.2 & 3.OA.3
• Dividing by 6 - 3.OA.2 & 3.OA.3
• Dividing by 7 - 3.OA.2 & 3.OA.3
• Dividing by 8 - 3.OA.2 & 3.OA.3
• Dividing by 9 - 3.OA.2 & 3.OA.3
• Division Word Problems 3.OA.3

 

Number Sense & Algebraic Concepts – Fourth Grade
• Patterns 4.OA.5

 

Multiplication & Division Relationship – Fourth Grade
• Multiplication Review 4.OA.1
• Prime and Composite 4.OA.4
• Factors and Multiples 4.OA.4
• Inverse Operations 4.OA.1
• Use Rounding to Estimate Products 4.OA.3
• Use Rounding to Estimate Quotients 4.OA.3

 

Algebraic Concepts – Fifth Grade
• Expressions with Parenthesis, Brackets & Braces 5.OA.1
• Order of Operations 5.OA.1
• Grouping Symbols 5.OA.1
• Writing & Interpreting Expression 5.OA.2
• Saying it with Symbols 5.OA.2
• Function Tables 5.OA.3
• Graphing Patterns & Relationships in the Coordinate Plane 5.OA.3