LPN Math Practice Test 1. Determine how many times 0.75 will go into 1.5. __________ 2. Write the metric measure using official abbreviations and notation rules: Seventeen grams = __________ Twenty and five-­‐tenths kilograms = __________ 3. Convert the metric measure: 1 g = __________mg 1.1 g = __________mg 5000 mL = __________ L 20 kg = __________ g 400 mg = __________ g 10 L = __________mL 15 kg = __________ g 5.2 mg = __________ mcg 200 mg = __________ g 625 mg = __________ g 4. Write the following phrase using the numbers and official symbol/abbreviations: Thirty thousand units __________ Twenty units __________ One hundred milliequivalents __________ Three milliequivalents __________ Three hundred twenty-­‐five milliequivalents __________ Twenty six percent __________ Forty four percent __________ Twenty two percent __________ 5. What does the following abbreviation stand for: gtt = __________ T = __________ oz = __________ dr = __________ tsp = __________ 1 6. 7. 8. 19. 10. 11. 12. Add the decimals manually: Show your work 7.66 + 3.44 = __________ Subtract the decimals manually: Show your work 1.6 – 0.03 = __________ Multiply the decimals using a calculator: 0.1 x 1.45 = __________ 2.22 x 6.5 = __________ 0.3 x 0.03 = __________ 8.3 x 1.1 = __________ 3.63 x 2.1 = __________ 5.34 x 0.4 = __________ Multiply the decimals manually: Show your work 2.6 x 0.04 = __________ 5.12 x 0.02 = __________ Reduce the fraction to the lowest term: 20/6 = __________ Divide the fraction and express the answer to the nearest tenth: 3.3/0.6 = __________ 4/1.7 = __________ Divide the fraction and express the answer to the nearest hundredth: 5/3.1 = __________ 750,000/800,000 = __________ 2 13. 14. 15. Solve the equation and express the answer to the nearest tenth: 100/125 x 35/75 = __________ 15/1 x 20/100 x 1/50 = __________ 200/250 x 150/50 x 60/30 = __________ 0.18/0.4 x 2.2/1.3 = __________ Solve the equation and express the answer to the nearest hundredth: 2/3 x 8/4 = __________ 3000/650 x 10/5 = __________ 0.25/1.9 x 4/0.8 = __________ Solve the equation and express the answer to the nearest whole number: 2.3/0.64 x 0.4/2 x 20.3/4.1 = __________ 10/175 x 25/1 x 36.5/1.475 = __________ 3 LPN Math Practice Test Answer Sheet 1. 2 2. 17g 20.5kg 3. 1,000 1,100 5 20,000 0.4 10,000 15,000 5,200 0.2 0.625 4. 30,000 units 20 units 100 mEq 3 mEq 325 mEq 26% 44% 22% 5. drops Tablespoon Ounce Dram Teaspoon 6. 11.1 7. 8. 9. 10. 11. 12. 13. 14. 15. 1.57 0.145 14.43 0.009 9.13 7.623 2.136 0.104 0.1024 10/3 5.5 2.4 1.61 09.4 0.4 0.1 4.8 0.8 1.33 9.23 0.66 4 35