Study Guides
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1.
The Basic Concepts of Integers Help
The Basic Concepts of Integers The set of whole numbers consists of the numbers 0, 1, 2, 3, 4, 5, …. In algebra we extend the set of whole numbers by adding the negative numbers 1, 2, 3, 4, 5, …. The numbers ...
Source: McGraw-Hill Professional -
2.
Comparing Integers Help
Comparing Integers When comparing numbers, the symbol > means "greater than." For example, 12 > 3 is read "twelve is greater than three." The symbol < means "less than." For example, 4 < 10 is ...
Source: McGraw-Hill Professional -
3.
Addition of Integers Help
Addition of Integers There are two basic rules for adding integers: Rule 1: To add two integers with like signs (i.e., both integers are positive or both integers are negative), add the absolute values ...
Source: McGraw-Hill Professional -
4.
Subtraction of Integers Help
Subtraction of Integers In arithmetic, subtraction is usually thought of as "taking away." For example, if you have six books on your desk and you take four to class, you have two books left on your desk. The "taking away" ...
Source: McGraw-Hill Professional -
5.
Addition and Subtraction Help
Addition and Subtraction In algebra, the + sign is usually not written when an integer is positive. For example:
Source: McGraw-Hill Professional -
6.
Multiplication of Integers Help
Multiplication of Integers For multiplication of integers, there are two basic rules: Rule 1: To multiply two integers with the same signs, i.e., both are positive or both are negative, multiply the ...
Source: McGraw-Hill Professional -
7.
Division of Integers Help
Division of Integers Division can be represented in three ways: 1. The division box
Source: McGraw-Hill Professional -
8.
Exponents Help
Exponents When the same number is multiplied by itself, the indicated product can be written in exponential notation . For example, 3×3 can be written as 3 2 ; ...
Source: McGraw-Hill Professional -
9.
Order of Operations Help
Order of Operations In the English language, we have punctuation symbols to clarify the meaning of sentences. Consider the following sentence: John said the teacher is tall.
Source: McGraw-Hill Professional -
10.
Integers Practice Test
Review the following concepts if needed: The Basic Concepts of Integers Help Comparing Integers Help
Source: McGraw-Hill Professional
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