Classify and sort two- and three-dimensional figures, including cones, cylinders, spheres, triangular and rectangular prisms, and cubes, based on attributes using formal geometric
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United States Curriculum
Grade 3 Mathematics
Browse 14 curriculum-aligned lesson resources.
Compose and decompose a fraction a/b with a numerator greater than zero and less than or equal to b as a sum of parts 1/b
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Compose and decompose numbers up to 100,000 as a sum of so many ten thousands, so many thousands, so many hundreds, so many tens, and so many ones using objects, pictorial models
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Data analysis. The student applies mathematical process standards to solve problems by collecting, organizing, displaying, and interpreting data
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Describe a multiplication expression as a comparison such as 3 x 24 represents 3 times as much as 24
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Determine a quotient using the relationship between multiplication and division
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Determine liquid volume (capacity) or weight using appropriate units and tools
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Determine the solutions to problems involving addition and subtraction of time intervals in minutes using pictorial models or tools such as a 15-minute event plus a 30-minute
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Determine the total number of objects when equally-sized groups of objects are combined or arranged in arrays up to 10 by 10
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Display, explain, and justify mathematical ideas and arguments using precise mathematical language in written or oral communication
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Explain the connection between human capital/labor and income
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Identify the costs and benefits of planned and unplanned spending decisions
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Represent fractions greater than zero and less than or equal to one with denominators of 2, 3, 4, 6, and 8 using concrete objects and pictorial models, including strip diagrams
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Solve with fluency one-step and two-step problems involving addition and subtraction within 1,000 using strategies based on place value, properties of operations, and the
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