# math class

 The flashcards below were created by user fakhro176 on FreezingBlue Flashcards. name the property a+0=0+a=a zero in additive a+b=b+a communitive (a+b)+c=a+(b+c) assosiative property write 4,205,012 in expanded form four million , two hundred five thousand , twelve word to recognise subraction decrease, diffrence, less than, subtract what is peremeter (p) the distance around the outside of a figure. add the lenth of all sides. name the places a x b = c ^ ^ ^ 1 2 3 1,2 factors3, product solve for ending in zero 4x10=40 4x100=400 4x1000=4000 multiply 150 x 1290 = 193,500 multiply 306 x 728= 222,768 name the places a / b = c ^ ^ ^ 1 2 3 1 dividend2 divisor(chopper)3 quotient 4 -/- 38384 = 9596 how do u check division multiply the anwser buy the divider 24x336x70= 23520 102x86= 8772 area of a rectangle . what is the formula area = length x width what is the area of a rectangle with the width of 15m and a length of 24 meters 360 meters squared define a fraction a part of a whole number what is a proper fraction a fraction less that 1 ex(2/5) what is a improper fraction more or equal to 1 whats a mixed number a whole part and a praction part multiply this fraction 3/4 x 6/7 = 9/14 multiply this fraction 2/3 x 9 = 6 what is the 3 word trick to dividing fractions keep change flip divide this fraction 3/4 DIVIDED BY 2/7 = to add or subract fractions with the same denominator add and/subtract the numerator and keep the demomiator unchanged. a/b + c/b = a+c /b writing decimals in words 4,3018 four and three thousand eighteen ten thousandths write the decimal in words .018 eighteen thousandths write this sentence in decimal form "one hundred thirty four thousandths" .134 convert this fraction into a decimal 79/100 = .79 convert this decimal to a fraction .281 281/1000 to add/subract decimal numbers 1)line up the place values( dec-pts)2)add/subract3)put the dec pt where it was in the problem find the product 0.76 x0.31 ------- 76 228--------2356.<--move 4 places to the left= .2356 Authorfakhro176 ID63914 Card Setmath class Descriptionstudy things Updated2011-02-03T19:54:40Z Show Answers