Real Number Properties II

<p><a href="https://www.prepswift.com/quizzes/quiz/prepswift-real-number-properties-ii" target="_blank">Real Number Properties II Exercise</a></p><p>Whenever you&#39;re completing operations on real numbers, we need to keep in mind several <strong><span style="color:#27ae60;">Real Number Properties</span></strong>:</p> <ul> <li><span style="color:#e74c3c;">Property 4</span>: If you&#39;re multiplying a number a parentheses together, where numbers are being added or subtracted in the parentheses, you can multiply each element in the parentheses by the &quot;outside&quot; number. If that doesn&#39;t make sense, look at the examples below:</li> </ul> <p>$$a(b+c)=ab+ac$$&nbsp;</p> <p>$$5(7-5)=5\times7 -5\times5=35-25=10$$</p> <ul> <li><span style="color:#e74c3c;">Property 5</span>: Adding $0$ to any number returns the original number.</li> </ul> <p>$$a+0=a$$</p> <ul> <li><span style="color:#e74c3c;">Property 6</span>: Multiplying any number by $0$ results in $0$.</li> </ul> <p>$$a \times 0 = 0$$</p> <ul> <li><span style="color:#e74c3c;">Property 7</span>: Multiplying anything by $1$ just returns the original number.</li> </ul> <p>$$a \times 1 = a$$</p>