Welcome to your Math Test Name 1. A scuba diver dove 37 feet below sea level and then rose 14 feet. Which expression best describes the situtaion? -37 + 14 37+14 -37 + (-14) 37-14 2. At 5 A.M. the temperature in Chicago was -2 degrees Celsius. By noon, the temperature rose 9 degrees. Which expression best describes the situtaion? 2 + (-9) 5 + -2 + 9 - 2 + (-9) -2 + 9 3. Sixteen more than a number is 9. What is the number? 7 -25 -7 25 4. The quotient of y and -25 is -100. Find the value of y. 2500 4 -2500 -4 5. Two more than three times a number is 20. What is the number? 6. Change 3/5 to a percent. 6% 75% 30% 60% 7. Change 3.56 * 10^-2 to a standard form. 356 -712 .0356 0.356 8. Is -9 + -1 positive or negative? Positive Negative 9. A 4 kg of chocolate candies cost Rs 2045.00. What is the unit price? 10. Is 7.861 a whole number? Yes No 11. Piece of gum cost Rs 0.40 each. David buys 10 pieces of gum. How much does david spend? 12. Harry has Rs 80 in a savings account. The interest rate is 5% per year and is not compounded. How much will she save in 1 year? _____ % of rs 65 = 52 14. Estimate the amount of the tip by rounding the bill to the nearest rupee before calculating.15% tip on a bill of Rs 51.40The amount of the tip is Rs ______________ 15. During the 25% off the original price, Gregory pays Rs 300 for a crystal vase. What was the original price? Time is Up! Time's up
