4.PAFR.3: Use reasoning to represent and solve algebraic and numerical situations.

Use reasoning to represent and solve algebraic and numerical situations.

4.PAFR.3.1Find all factor pairs for a whole number in the range 1–50. Determine whether the whole number is prime or composite.4.PAFR.3.2Describe and extend a numerical pattern that follows a rule using function tables and real-world situations.4.PAFR.3.3Solve real-world situations involving multiplicative comparison situations and write equations to represent the problem using a variable for the unknown.4.PAFR.3.4Solve two-step, real-world situations using the four operations involving whole number answers. Represent the problem using an equation with a variable as the unknown in any position.

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