Chapter 5, Lesson 14


5-14.A add and subtract signed fractions and mixed numbers
Evaluate each expression and express your answers in simplest form.


5-14.B understand how to solve addition and subtraction equations
Tell whether the Addition Property of Equality or the Subtraction Property of Equality is used in the solution.

a. 1.04 = 0.23 + 7 + x
b. 7.89 + k = 9 + (—3.2)
c. z — 17 = 18.3 — 23.4