Students demonstrate increasingly complex understanding of number sense.

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    Number and Quantity

    1. 2.a

      Use the commutative, associative, and distributive properties to add, subtract, and multiply whole numbers.EE.N-CN.2.a

    2. 2.b

      Solve real-world problems involving addition and subtraction of decimals, using models when needed.EE.N-CN.2.b

    3. 2.c

      Solve real-world problems involving multiplication of decimals and whole numbers, using models when needed.EE.N-CN.2.c

Students demonstrate increasingly complex spatial reasoning and understanding of geometric principles.

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    Geometry

    1. 1

      Know the attributes of perpendicular lines, parallel lines, and line segments; angles; and circles.EE.G-CO.1

    2. 7

      Find perimeters and areas of squares and rectangles to solve real-world problems. EE.G-GPE.7

    3. 1-3

      Use properties of geometric shapes to describe real-life objects.EE.G-MG.1-3

Students demonstrate increasingly complex understanding of measurement, data and analytic procedures. 

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    Statistics and Probability

    1. 1-2

      Given data, construct a simple graph (line, pie, bar, or picture) or table, and interpret the data.EE.S-ID.1-2

Students solve increasingly complex mathematical problems, making productive use of algebra and functions.

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    Algebra

    1. 1

      Identify an algebraic expression involving one arithmetic operation to represent a real-world problem.EE.A-SSE.1

    2. 3

      Solve simple algebraic equations with one variable using multiplication and division. EE.A-SSE.3

Frequently asked questions

What grade levels do these standards cover?
Grade 9
Where can I read the official document?
ESSENTIAL ELEMENTS FOR GRADE 9: MATHEMATICS