GREEN SKILL DRILL 1. Answers Name. Show ALL work! 1) Express as a common fraction: 2) Express

Transcription

1 GREEN SKILL RILL Name Show LL work! ) Express as a common fraction: 7 ) Express as a common fraction in lowest terms. 7 ) Find the number which appears the way from to on the number line. ) Express in simplest form:! 5) If V = πr h, find V when r = and h =. ) Find 5 to the nearest tenth. 7) Find the sum: ) is 5% of what number? 9) Find the distance between points with coordinates (0, 0) and (5, ). 0) Each morning a boy chooses his own type of cereal and eggs for breakfast. If he has three types of cereal and four types of eggs from which to choose, how many different breakfasts can he choose? ) Write the decimal equivalent of. ) Write the common fraction which names the same number as. 8. ) If x =, express x as a mixed number. ) Find all values of n for which the following is true: n + = 8 5) What percent of the first 0 positive integers are prime? ) Express the base ten numeral as a base three numeral. 7) Find the units digit of ) Find the number of square units in the area of the circle shown. 8 nswers ) Find the area of the parallelogram shown ) What is the number of inches in the perimeter of regular pentagon with side length.5 inches? 0.

2 GREEN SKILL RILL Show LL work! ) Express as a mixed number: ( + ) ) Express in simplest form: of 75 5 ) Find the arithmetic mean of,,, 70, 9, 0. ) Round to the nearest hundred: 59 5) Write in simplest form: 9 ) Find the opposite of. 7) Express in simplest form: 8) Of the members of a class, 5% are seniors. How many are not seniors? 9) If a car traveled 78 miles in hours, what was the average rate of speed in miles per hour? 0) Express in scientific notation: 00 ) Write the decimal equivalent of %. ) Evaluate the expression if x = and y = : xy x y + y ) Express in simplest form: π π ) Find all values of x for which the following is true: 0 5) Find the greatest common factor of and. ) Express as the product of primes. 7) Find the number of degrees in the measure of. 5 x = 8) What is the number of square cm in the area of the trapezoid shown: 9) If m = 0 in right triangle, and = 0 o 80 o cm cm cm, find. 0 o nswers ) In how many different ways can a -person committee be selected from?

3 GREEN SKILL RILL Show LL work! ) Express as a mixed number in simplest form: + ) Express in simplest form: 0% of 00 ) Find the median of the scores:, 8, 5, 5, 7 ) Round to the nearest thousandth:.009 5) Express in simplest form: ) What percent of the first 00 positive integers are multiples of 5? 7) Last week a sweater was priced at $. If the price was reduced 0% this week, how many dollars was its price after reduction? 8) Find. 9) car is traveling 50 miles per hour. What is its speed in feet per minute? 0) Express 5 as a decimal. ) What is the number of cubic inches in the volume of a sphere of radius inches? ) Evaluate: m + if ) If a#b = a + b, find 5#. m = ) Find all values of x for which the following is true: x = 5) Find the least common multiple of 8 and. ) How many positive integral factors does 5 have? 7) What is the smallest prime number greater than 50? 8) Find the number of square units in the area of a triangle with coordinate plane vertices of (, ), (, 8) and (0, ). 9) Given: E = = = Find E. 0) If the area of rectangle is, find the area of. 8 E nswers

4 GREEN SKILL RILL Show LL work! ) Express as a mixed number: ) Which is greater? 8 or ) Express the product.. 0 as a decimal number. ) Write as a decimal number: 5) Express as a common fraction: 0. x 0 ) Evaluate the sum: ) What is the number of dollars in simple interest earned on $000 invested at % annual interest for years? 8) Find in the right triangle below: 9) pair of dice is tossed. What is the probability that the sum of the numbers on the faces is? Express your answer as a common fraction. 0) Write the decimal equivalent of. ) Write the common fraction equivalent to %. ) If x = and y =, find ) If f ( x) = x +, find ( ) f. y x. ) Find all values of n which satisfy the following: 0 = n 5) What is the greatest common factor of, 5, and 7? ) Express as a base ten numeral: 8 7) What is the number of degrees in the sum of the measures of the interior angles of a regular pentagon? 8) Find the area of the semicircle with radius 0. 9) What is the number of square cm in the surface area of a rectangular solid with dimensions cm, cm, and cm? 0 nswers ) rectangle with area square cm has one side of length cm. Find the number of cm in the length of an adjacent side.

5 GREEN SKILL RILL 5 Show LL work! ) Find the sum of 8., 7.5 and Express your answer as a decimal. ) Simplify: ( + ) ) Find the greatest common factor of and 8. ) Solve for N if ( + ) = ( N 5) N. 5) Find % of 500. Express your answer as a decimal. ) Evaluate x + y if x = and y = 5. 7) Which is closer to 5, or? 8) Find the median of the set of data: 5, 90, 7, 78, 8, 80, 95, 00 9) Find the number of square cm in the area of a trapezoid whose parallel sides measure cm and cm and whose height is 8 cm? 0) The height of a cylinder is cm and its radius is 5 cm. How many liters will it hold? (Use. as an approximation for π and express your answer as a decimal.) ) Write 700 divided by in scientific notation. ) Eight students advance to the second round of competition in a contest in which exactly the top 5% were permitted to advance. How many students participated in the contest? ) The measures of the angles of triangle are in the ratio of 5::7. Find the number of degrees in the largest of the angles. ) recipe calls for tablespoons of sugar and cups of flour. If you use 5 cups of flour, how many teaspoons of sugar should you use? ( tablespoon = teaspoons) 5) Find the number of cubic centimeters in the volume of a cylinder whose height is 0 cm and whose radius is cm. (Use. as an approximation for π and express your answer as a decimal.) ) Find the mode of the set of data:.,.,.8, 5., 5.8,.,.,. 7) Find all values of x which satisfy the following inequality: 5x 8 8) Round the product of 5.7 and 9.7 to the nearest hundredth. 9) Write 0.7 as a common fraction. nswers ) Find the positive-valued difference between answer as a decimal. 9 and ( ).. Express your