Problem 1SP: Use the number line to add the numbers. − 2 + 4 Problem 2SP: Use the number line to add the numbers.
2.
Problem 3SP: Use the number line to add the numbers.
3.
Problem 4SP: Add. − 5 + ( − 25 ) Problem 5SP: Add. − 14.8 + ( − 9.7 ) Problem 6SP: Add. − 1 2 + ( − 5 8 ) Problem 7SP: Add. − 15 + 16 Problem 8SP: Add. 6 + ( − 6 ) Problem 9SP: Add. 27.3 + ( − 18.1 ) Problem 10SP: Add. − 9 10 + 2 5 Problem 11SP Problem 12SP: Write as an algebraic expression, and simplify the result. Negative 2 added to − 1 2 Problem 13SP: Write as an algebraic expression, and simplify the result. –60 added to its opposite Problem 14SP: A stock was priced at $32.00 per share at the beginning of the month. After the first week, the... Problem 1PE: Vocabulary and Key Concepts a. If a and b are both negative, then a + b will be (choose one:... Problem 2PE: Review Exercises Plot the points in set A on a number line. Then for Exercises 2-7 place the... Problem 3PE: Review Exercises
Plot the points in set on a number line. Then for Exercises 2-7 place the... Problem 4PE: Review Exercises Plot the points in set A on a number line. Then for Exercises 2-7 place the... Problem 5PE: Review Exercises
Plot the points in set on a number line. Then for Exercises 2-7 place the... Problem 6PE: Review Exercises Plot the points in set A on a number line. Then for Exercises 2-7 place the... Problem 7PE: Review Exercises Plot the points in set A on a number line. Then for Exercises 2-7 place the... Problem 8PE: Review Exercises
8. Evaluate the expressions.
a. b.
Problem 9PE: Concept 1: Addition of Real Numbers and the Number Line For Exercises 9-16, add the numbers using... Problem 10PE: Concept 1: Addition of Real Numbers and the Number Line For Exercises 9-16, add the numbers using... Problem 11PE: Concept 1: Addition of Real Numbers and the Number Line For Exercises 9-16, add the numbers using... Problem 12PE: Concept 1: Addition of Real Numbers and the Number Line For Exercises 9-16, add the numbers using... Problem 13PE: Concept 1: Addition of Real Numbers and the Number Line For Exercises 9-16, add the numbers using... Problem 14PE: Concept 1: Addition of Real Numbers and the Number Line For Exercises 9-16, add the numbers using... Problem 15PE: Concept 1: Addition of Real Numbers and the Number Line For Exercises 9-16, add the numbers using... Problem 16PE Problem 17PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 19 + 2 Problem 18PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 25 + 18 Problem 19PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 4 + 11 Problem 20PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 3 + 9 Problem 21PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 16 + ( − 3 ) Problem 22PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
22.
Problem 23PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 2 + ( − 21 ) Problem 24PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
24.
Problem 25PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) 0 + ( − 5 ) Problem 26PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) 0 + ( − 4 ) Problem 27PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 3 + 0 Problem 28PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 8 + 0 Problem 29PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
29.
Problem 30PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) 11 + ( − 11 ) Problem 31PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
31.
Problem 32PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 15 + 15 Problem 33PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
33.
Problem 34PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) 6 + ( − 9 ) Problem 35PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
35.
Problem 36PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) 2 + ( − 3 ) + ( −... Problem 37PE Problem 38PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
38.
Problem 39PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 3 + ( − 8 ) + (... Problem 40PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
40.
Problem 41PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
41.
Problem 42PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
42.
Problem 43PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 5 + ( − 3 ) + (... Problem 44PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 13 + ( − 1 ) + 5... Problem 45PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) 23.81 + ( − 2.51 ) Problem 46PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
46.
Problem 47PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
47.
Problem 48PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 1 8 + 5 16 Problem 49PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
49.
Problem 50PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) 1 2 + ( − 3 4 ) Problem 51PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 7 8 + ( − 1 16 ) Problem 52PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 1 9 + ( − 4 3 ) Problem 53PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 1 4 + 3 10 Problem 54PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 7 6 + 7 8 Problem 55PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 2.1 + ( − 3 10 ) Problem 56PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 8.3 + ( − 9 10 ) Problem 57PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
57.
Problem 58PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 3 2 + 0.45 Problem 59PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) 8.23 + ( − 8.23 ) Problem 60PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
60.
Problem 61PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 7 8 + 0 Problem 62PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) 0 + ( − 21 22 ) Problem 63PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
63.
Problem 64PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 7 8 + 7 6 + 7 12 Problem 65PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
65.
Problem 66PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 1 4 + ( − 3 2 )... Problem 67PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 47.36 + 24.28 Problem 68PE: Concept 2: Addition of Real Numbers For Exercises 17-70, add. (See Examples 2-4.) − 0.015 + ( 0.0026... Problem 69PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
69.
Problem 70PE: Concept 2: Addition of Real Numbers
For Exercises 17-70, add. (See Examples 2-4.)
70.
Problem 71PE: Concept 2: Addition of Real Numbers State the rule for adding two numbers with the different signs. Problem 72PE: Concept 2: Addition of Real Numbers State the rule for adding two numbers with the same sign. Problem 73PE: Concept 2: Addition of Real Numbers For Exercises 73-80, write each English phrase as an algebraic... Problem 74PE: Concept 2: Addition of Real Numbers For Exercises 73-80, write each English phrase as an algebraic... Problem 75PE: Concept 2: Addition of Real Numbers For Exercises 73-80, write each English phrase as an algebraic... Problem 76PE: Concept 2: Addition of Real Numbers For Exercises 73-80, write each English phrase as an algebraic... Problem 77PE: Concept 2: Addition of Real Numbers For Exercises 73-80, write each English phrase as an algebraic... Problem 78PE: Concept 2: Addition of Real Numbers
For Exercises 73-80, write each English phrase as an algebraic... Problem 79PE: Concept 2: Addition of Real Numbers
For Exercises 73-80, write each English phrase as an algebraic... Problem 80PE: Concept 2: Addition of Real Numbers For Exercises 73-80, write each English phrase as an algebraic... Problem 81PE: Concept 3: Translations For Exercises 81-90, write each English phrase as an algebraic expression.... Problem 82PE: Concept 3: Translations For Exercises 81-90, write each English phrase as an algebraic expression.... Problem 83PE: Concept 3: Translations For Exercises 81-90, write each English phrase as an algebraic expression.... Problem 84PE: Concept 3: Translations
For Exercises 81-90, write each English phrase as an algebraic expression.... Problem 85PE: Concept 3: Translations For Exercises 81-90, write each English phrase as an algebraic expression.... Problem 86PE: Concept 3: Translations
For Exercises 81-90, write each English phrase as an algebraic expression.... Problem 87PE: Concept 3: Translations
For Exercises 81-90, write each English phrase as an algebraic expression.... Problem 88PE Problem 89PE Problem 90PE Problem 91PE Problem 92PE Problem 93PE Problem 94PE: Concept 4: Applications Involving Addition of Real Numbers
94. Alan just started an online business.... Problem 95PE Problem 96PE Problem 97PE Problem 98PE: Concept 4: Applications Involving Addition of Real Numbers A company that has been in business for 5... format_list_bulleted