



Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
This guide provides a comprehensive overview of essential math concepts and formulas. It covers key areas such as decimal conversions, geometric shapes, data analysis, and basic math operations. You'll find a list of important conversions and formulas, making it a valuable resource for students preparing for standardized tests.
Typology: Exams
1 / 7
This page cannot be seen from the preview
Don't miss anything!




decimal to percent - CORRECT ANSWER>>>move decimal 2 places right or multiply by x percent to decimal - CORRECT ANSWER>>>divide by 100 or move decimal two places to the left decimal to fraction - CORRECT ANSWER>>>divide the decimal by the place value of the decimla part and remove the decimal from the numerator. (0.75 = 75/100 = 3/4) fraction to decimal - CORRECT ANSWER>>>Divide numerator by denominator fraction to percent - CORRECT ANSWER>>>divide the numerator by the denominator then multiply by 100 percent to fraction - CORRECT ANSWER>>> F to C - CORRECT ANSWER>>>5/9(F-32) C to F - CORRECT ANSWER>>>9/5(C) + 32 perimeter of a triangle - CORRECT ANSWER>>>P= a + b
area of a trapezoid - CORRECT ANSWER>>>A=1/2h(b1+b2) perimeter of trapezoid - CORRECT ANSWER>>>P= a +b1 + c + b area of a parralelogram - CORRECT ANSWER>>>a=bh perimeter of a paralleogram - CORRECT ANSWER>>>p=2a+2b area of a rectangle - CORRECT ANSWER>>>a=lw perimeter of a rectangle - CORRECT ANSWER>>>p=2l + 2W area of rhombus - CORRECT ANSWER>>>a= d1d2/ perimeter of a rhombus - CORRECT ANSWER>>> sr(d1^2 + d2^2) area of a square - CORRECT ANSWER>>>a=s² perimeter of a square - CORRECT ANSWER>>>p=4s area of a circle - CORRECT ANSWER>>>A=πr² perimeter of a circle - CORRECT ANSWER>>>C=2πr volume of any prism - CORRECT ANSWER>>>V=Bh
multiplying fractions - CORRECT ANSWER>>>multiply across dividing fractions - CORRECT ANSWER>>>keep, change, flip % increase - CORRECT ANSWER>>>(new amount- original amount)/original amount X 100% simple interest - CORRECT ANSWER>>>I=prt 12 inches - CORRECT ANSWER>>>1 foot 3 feet - CORRECT ANSWER>>>1 yard 1760 yard - CORRECT ANSWER>>>1 mile 5280 ft - CORRECT ANSWER>>>1 mile 8 ounces - CORRECT ANSWER>>>1 cup 2 cups - CORRECT ANSWER>>>1 pint 2 pints - CORRECT ANSWER>>>1 quarts 4 quarts - CORRECT ANSWER>>>1 gallon 16 ounces - CORRECT ANSWER>>>1 pound 2000 pounds - CORRECT ANSWER>>>1 ton
1 inch - CORRECT ANSWER>>>2.54 centimeters 1 fluid ounce - CORRECT ANSWER>>>29.57 mL 2.2 pounds - CORRECT ANSWER>>>1 kilogram 1 mile - CORRECT ANSWER>>>1.61 kilometers (km) mixed number to improper fraction - CORRECT ANSWER>>>Multiply the whole number by the denominator. Add that number to the numerator. Write that sum on top of the original denominator. least common multiple - CORRECT ANSWER>>>The smallest multiple (other than zero) that two or more numbers have in common. lowest common denominator - CORRECT ANSWER>>>The smallest number that both denominators can be divided into evenly. slope formula - CORRECT ANSWER>>>(y₂- y₁) / (x₂- x₁) rate of change - CORRECT ANSWER>>>describes how a quantity is changing over time table - CORRECT ANSWER>>>A set of data displayed in rows and columns
decreasing trend - CORRECT ANSWER>>>as one set of values increases, the other set of values decreases increasing trend - CORRECT ANSWER>>> direct variation - CORRECT ANSWER>>>When two variables increase or decrease at the same rate inverse variation - CORRECT ANSWER>>>When an increase or decrease in one variable produces a decrease or increase, respectively, in another variable correlation - CORRECT ANSWER>>>The way two variables change together, also known as covariation negative correlation - CORRECT ANSWER>>>as one variable increases, the other decreases 1 gallon - CORRECT ANSWER>>>3.8 liters 1 meter - CORRECT ANSWER>>>3.28 feet