introductory mathematics 0.0 / 5 ? Mathematicsdecimals, fractions, negativesUniversityNone Created by: maxreadCreated on: 30-09-19 11:24 what order should you complete a question? BIDMAS 1 of 15 what is adding a negative to a positive equivalent of? subtracting e.g. 22+-2= 20 2 of 15 equivalent of subtracting a minus? adding e.g. 2--2=4 3 of 15 if a minus is in front of a bracket, what should you do? calculate the sum in bracket, then apply e.g.-(2+2)= -4 4 of 15 when multiplying a negative by a negative, what is the result? a positive, e.g. -2x-2= 4 5 of 15 if the numerator or denominator is negative, what is the total fraction? negative, e.g. 3/-4= - 3/4 6 of 15 if both num and denom are negative, what js the fraction? positive, e.g. -3/-4= 3/4 7 of 15 technique to divide fractions is? flip second, multiply e.g. 2/3x 1/2=. 2/3x 2/1 8 of 15 technique to multiply fractions is? numerators numerator, denominator by denominator 9 of 15 how do you divide/multiply a fraction by a whole number? turn number into fraction, e.g. 5=. 5/1 10 of 15 how to turn one over fractions into normal? multiply and and bxc, e.g. 1/1/2/5= 1x5/1x2 11 of 15 how to multiply two decimals? ignore decimals, add in at end 12 of 15 how to divide decimals? multiply to make whole number , then divide 13 of 15 how to find percentages? turn percentage and number into fraction, multiply 14 of 15 how to find %change? =change/originalx 100 15 of 15
Comments
No comments have yet been made