Abeka 6th Grade Math Quiz #12 (Pages 197-206) practice questions and answers 2024

Center On a circle, all the points on the edge are equally distant from a point called the: Diameter Is a line segment that goes through the center of the circle and has both endpoints on the edge of the circle. D = Rx2 Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Radius It is half of a diameter and has one endpoint on the edge of the circle. R = 1/2 x D Arc Is part of the distance around a circle. semicircle An arc that is exactly half of the circle. Area of a square A = s x s or s squared Area of a parallelogram A = b x h Area of a triangle A = 1/2 x b x h .24 = 24/100 = 24% Decimal = Fraction = Percent Finding the percentage of a number: Change the percent to a decimal and multiply. How to add fractions: To add fractions having a common (same) denominator, keep the common denominator and add the numerators. Finding what percent of one number is of another: 1. Put the first or smaller number in the numerator and put the second or larger number in the denominator. 2. Reduce. 3. Change the fraction to a decimal. 4. Change the decimal into a percent. How to multiply fractions: Multiply the numerators together to get a product numerator. Then multiply the denominators together to get a product denominator. Then reduce.