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Standards/Math/Texas/4.5

4.5

4 Grade 4
4.2
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4.5
4.5.A4.5.B4.5.C4.5.D
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Algebraic reasoning. The student applies mathematical process standards to develop concepts of expressions and equations.

4.5.ARepresent multi-step problems involving the four operations with whole numbers using strip diagrams and equations with a letter standing for the unknown quantity.4.5.BRepresent problems using an input-output table and numerical expressions to generate a number pattern that follows a given rule representing the relationship of the values in the resulting sequence and their position in the sequence.4.5.CUse models to determine the formulas for the perimeter of a rectangle (l + w + l + w or 2l + 2w), including the special form for perimeter of a square (4s) and the area of a rectangle (l x w); and4.5.DSolve problems related to perimeter and area of rectangles where dimensions are whole numbers.
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