Math+Facts



__Adding and subtracting Integers__

Positive+Positive=Positive Negative+Negative=Negative Positive+Negative= Subtract and keep the sign of the bigger intege                 

<span style="font-size: 170%; background-color: rgb(19, 33, 170);"> <span style="color: rgb(198, 40, 16); text-align: center; display: block; font-size: 60%;">Prime and Composite numbers

A composite number is a whole number greater than one with more than two factors

ex. 4,6,8,9,10,12

A prime number is a whole number greater than one with only two factors, one and itself <span style="color: rgb(198, 40, 16); text-align: center; display: block; font-size: 60%;">  <span style="color: rgb(198, 40, 16); text-align: center; display: block; font-size: 60%;">

<span style="display: block; font-size: 200%; color: blue; font-family: 'Comic Sans MS',cursive; background-color: orange; text-align: center;"> Multiplying and dividing integers

<span style="display: block; font-size: 200%; color: blue; font-family: 'Comic Sans MS',cursive; background-color: orange; text-align: center;"> <span style="background-color: rgb(236, 162, 50);"> <span style="font-size: 170%; color: rgb(50, 63, 231); text-align: center; display: block;"><span style="color: rgb(30, 22, 202); background-color: rgb(225, 198, 5); text-align: left; display: block;"> Positive times/divided Positive = Positive Negative times/divided Negative = Positive Negative times/divided Positive = Negative Positive times/divided Negative = Negative

<span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;"> Square Roots <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;"> <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">1=1 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">2=4 3=9 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;"> 4=16 5=25 6=36 7=49 8=64 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">9=81 10=100 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">11=121 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">12=144 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">13=169 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">14=196 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">15=220 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">16=256 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">17=289 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">18=324 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">19=361 <span style="display: block; font-size: 140%; color: rgb(62, 179, 15); font-family: 'Lucida Console',Monaco,monospace; background-color: rgb(16, 19, 203); text-align: center;">20=400

<span style="font-size: 170%; color: rgb(24, 22, 223); text-align: center; display: block;">The times table is a important thing to remember because you need to know it for the ADVANCED math <span class="Apple-style-span" style="color: rgb(224, 127, 0); font-size: 21px; line-height: 31px;"> <span style="font-size: 170%; color: rgb(24, 22, 223); text-align: center; display: block;"> <span style="display: block; font-size: 170%; color: rgb(24, 22, 223); text-align: left;"> __Formulas For 2-D Figures__ <span style="display: block; font-size: 170%; color: rgb(24, 22, 223); text-align: left;"> <span style="display: block; font-size: 170%; color: rgb(24, 22, 223); text-align: left;"> <span style="display: block; font-size: 170%; color: rgb(24, 22, 223); text-align: left;"><span class="Apple-style-span" style="color: rgb(224, 127, 0); font-size: 21px; line-height: 31px;"><span class="Apple-style-span" style="color: rgb(0, 0, 0); font-size: 13px; line-height: 19px;"> <span class="Apple-style-span" style="color: rgb(224, 127, 0); font-family: Helvetica; font-size: 12px; line-height: normal;"> <span class="Apple-style-span" style="color: rgb(0, 0, 0); font-family: arial; font-size: 13px; line-height: 19px;"><span class="Apple-style-span" style="color: rgb(224, 127, 0); font-family: Helvetica; font-size: 12px; line-height: normal;"> <span class="Apple-style-span" style="font-family: arial; font-size: 21px; line-height: 31px; white-space: normal;"> <span class="Apple-style-span" style="color: rgb(0, 0, 0); font-family: arial; font-size: 13px; line-height: 19px; white-space: normal;"> <span class="Apple-style-span" style="color: rgb(224, 127, 0); font-family: Helvetica; font-size: 12px; line-height: normal;">              <span style="background-color: rgb(20, 219, 28);"> <span style="font-size: 160%; color: rgb(37, 8, 253); text-align: left; display: block;">

Formulas For 2-D Figures <span style="display: block; font-size: 160%; color: rgb(23, 14, 205); text-align: left;">







<span style="font-size: 150%; color: rgb(63, 218, 62);">__Sections of a Circle__ <span style="font-family: Verdana, Arial, Helvetica, sans-serif;">**Circle** <span style="font-family: Verdana, Arial, Helvetica, sans-serif;">The distance around the circle is a circumference. The distance across the circle is the diameter (d). The radius (r) is the distance from the center to a point on the circle. (Pi = 3.14)

<span style="font-family: Verdana, Arial, Helvetica, sans-serif;">d = 2r c = p d = 2 p r A = p r2 (p =3.14)

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