First graders in an urban public school actively engage with math by using the story
*Bean Thirteen*
as a context for developing number sense.

Grades: 6th to 8th, 3rd to 5th, Pre K to 2nd, PreK to 2nd

Mathematical Practices

Num & Ops Base Ten

Algebraic Thinking

Number & Operations

Look for and express regularity in repeated reasoning.

Look for and make use of structure.

Attend to precision.

Use appropriate tools strategically.

Model with mathematics.

Construct viable arguments and critique the reasoning of others.

Reason abstractly and quantitatively.

Make sense of problems and persevere in solving them.

Use place value understanding and properties of operations to perform multi-digit arithmetic.

Work with equal groups of objects to gain foundations for multiplication.

Represent and solve problems involving addition and subtraction.

Gain familiarity with factors and multiples.

Use the four operations with whole numbers to solve problems.

Solve problems involving the four operations, and identify and explain patterns in arithmetic.

Multiply and divide within 100.

Represent and solve problems involving multiplication and division.

Use place value understanding and properties of operations to add and subtract.

Add and subtract within 20.

Understand and apply properties of operations and the relationship between addition and subtraction.

Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.

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