A.REI.3 linear equations A.REI.3 16 8. Look for and 2-7 120-125 and inequalities in one express regularity variable, including equations in repeated with coefficients represented reasoning. by letters. N.Q.1 Use units as a way to N.Q.1 4 2-7 120-125 understand problems and to guide the solution of problems; choose and interpret units consistently in formulas; choose and interpret the scale and the origin in graphs and data displays. A.REI.3 Solve linear equations A.REI.3 16 6. Attend to 2-8 126-132 and inequalities in one precision. variable, including equations with coefficients represented by letters. A.CED.4 Rearrange formulas A.CED.4 14 2-8 126-132 to highlight a quantity of interest, the same reasoning as in solving equations. A.REI.1 Explain each step in A.REI.1 15 1. Make sense of 2-9 134-138 solving a simple equation as problems and following from the equality of persevere in numbers asserted at the solving them. previous step, starting from 4. Model with the assumption that the mathematics original equation has a solution. Construct a viable
A.REI.3 linear equations and inequalities in one variable, including equations with coefficients represented by letters. A.REI.3 16 8. Look for and express regularity in repeated reasoning. 2-7 120-125 N.Q.1 Use units as a way to understand problems and to guide the solution of problems; choose and interpret units consistently in formulas; choose and interpret the scale and the origin in graphs and data displays. N.Q.1 4 2-7 120-125 A.REI.3 Solve linear equations and inequalities in one variable, including equations with coefficients represented by letters. A.REI.3 16 6. Attend to precision. 2-8 126-132 A.CED.4 Rearrange formulas to highlight a quantity of interest, the same reasoning as in solving equations. A.CED.4 14 2-8 126-132 A.REI.1 Explain each step in solving a simple equation as following from the equality of numbers asserted at the previous step, starting from the assumption that the original equation has a solution. Construct a viable A.REI.1 15 1. Make sense of problems and persevere in solving them. 4. Model with mathematics 2-9 134-138