ftce General Knowledge Practice Test (GK) Math questions with complete solutions

Which Statement defines division, assuming y does not equal 0? correct answer: x divided by y equals z If And Only If x times y equals z In the number puzzle shown, if x is the starting number and y represents the final result, which equation is equivalent to the number puzzle? [ Pick a number. Add 10 to the number. Multiply the result by 5. Subtract 70. Divide by 5.] correct answer: y equals x minus 4 In triangle ABC shown, segment CE has length 200 meters and segment EA has length 100 meters. In triangle ADE, segment DE has length 50 meters. What is the area of triangle ABC? correct answer: 22,500 M square Evaluate 7+3(4^2)-8 correct answer: 47 The Whole number y is exactly three times the whole number x. The whole number z is the sum of x and y. Which number can't be the value of z? correct answer: 314 Justine bought a souvenir jacket while vacationing in a Texas town where the sales tax is 8.25%. He paid $108.25 for the jacket plus tax. What was the price of the jacket before sales tax? correct answer: 100.00 Theo ran a 1500-meter race. How many kilometers did Theo run in the race? correct answer: 1.5 km The following Farenheit temperatures were the lowest recorded in February for the past 5 years in a particular city. 2, 0, -6, 4, and 8 degrees. Which shows the temperature in order from coldest to warmest? correct answer: -8, -6, 0, 2, and 4 degrees Sabrina knows she can mow a rectangular lawn that measures 30 yards by 40 yards n 2 hours. She estimates it will take 4 hours to mow a rectangular lawn that measures 60 yards by 80 yards. Is Sabrina's estimate reasonable? correct answer: No, because doubling the dimensions will quadruple the lawns area, resulting in four times the mowing time. If 30% of a monthly salary of $2,400 is budgeted for rent, how much money is budgeted for rent? correct answer: $720 If the surface area of a sphere is 144(3.14)cm^2, what is the volume of the sphere? correct answer: 288(3.14)cm^3 If a circular flower garden has a diameter of 3 feet, what is the approxim