and assess the reasonableness of answers context can shed light on the problem and using mental computation and estimation how the quantities in it are related. strategies. 7.NS.A.1: Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers, and represent addition and subtraction on a horizontal or vertical number line diagram. 7.NS.A.2: Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers. 7.EE.B.4: Use variables to represent 7.EE.B.4a: Solve word problems leading to 7.EE.A.1: Apply properties of operations as quantities in a real-world or mathematical equations of the form px + q = r and p(x + q) = r, strategies to add, subtract, factor, and problem, and construct simple equations and where p, q, and r are specific rational numbers; expand linear expressions with rational inequalities to solve problems by reasoning solve equations of these forms fluently; compare coefficients. about the quantities. an algebraic solution to an arithmetic solution, 7.EE.A.2: Understand that rewriting an identifying the sequence of the operations used expression in different in a problem in each approach. context can shed light on the problem and how the quantities in it are related. 7.EE.B.4b: Solve word problems leading to inequalities of the form px + q > r or px + q < r, 7.NS.A.1: Apply and extend previous where p, q, and r are specific rational numbers; understandings of addition and subtraction graph the solution set of the inequality and to add and subtract rational numbers, and interpret it in the context of the problem represent addition and subtraction on a horizontal or vertical number line diagram. 7.NS.A.2: and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers.
and assess the reasonableness of answers using mental computation and estimation strategies. context can shed light on the problem and how the quantities in it are related. 7.NS.A.1: Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers, and represent addition and subtraction on a horizontal or vertical number line diagram. 7.NS.A.2: Apply and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers. 7.EE.B.4: Use variables to represent quantities in a real-world or mathematical problem, and construct simple equations and inequalities to solve problems by reasoning about the quantities. 7.EE.B.4a: Solve word problems leading to equations of the form px + q = r and p(x + q) = r, where p, q, and r are specific rational numbers; solve equations of these forms fluently; compare an algebraic solution to an arithmetic solution, identifying the sequence of the operations used in each approach. 7.EE.B.4b: Solve word problems leading to inequalities of the form px + q > r or px + q < r, where p, q, and r are specific rational numbers; graph the solution set of the inequality and interpret it in the context of the problem 7.EE.A.1: Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients. 7.EE.A.2: Understand that rewriting an expression in different in a problem context can shed light on the problem and how the quantities in it are related. 7.NS.A.1: Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers, and represent addition and subtraction on a horizontal or vertical number line diagram. 7.NS.A.2: and extend previous understandings of multiplication and division and of fractions to multiply and divide rational numbers.