Adding integers with opposite signs using an algorithm

Adding integers with opposite signs using an algorithm

In this lesson you will learn to add integers with opposite signs by using an algorithm.

ADDITIONAL MATERIALS

STANDARDS

CCSS.7.NS.A.1.b Understand 𝘱 + 𝘲 as the number located a distance |𝘲| from 𝘱, in the positive or negative direction depending on whether 𝘲 is positive or negative. Show that a number and its opposite have a sum of 0 (are additive inverses). Interpret sums of rational numbers by describing real-world contexts.

TEKS.7.3.A add, subtract, multiply, and divide rational numbers fluently; and

TEKS.6.9.C write corresponding real-world problems given one-variable, one-step equations or inequalities.

IN.7.C.1 Understand p + q as the number located a distance |q| from p, in the positive or negative direction, depending on whether q is positive or negative. Show that a number and its opposite have a sum of 0 (are additive inverses). Interpret sums of rational numbers by describing real-world contexts.

VA.CE.6.6.a add, subtract, multiply, and divide integers;

VA.CE.7.2 The student will solve practical problems involving operations with rational numbers.