Car Buying Today Rational Numbers: Practice Problems Worksheet #2 1. 2.3 +5.8 2. 3.6 + 86.045 3. 56.45 + 4.9 4. 54.098 – 4.82 5. 124.856 – 37.3596 6. 987 – 34.756 7. 34.2 x 1.45 8. 0.34 x 1.2 9. 12 x 0.78 10. 12.5 10 11. 12. 13. 135.5 4.5 14. 145.679 + 23.84 10.8 0.06 63.63 0.7 15. 0.43 x 2.3 rational numbers worksheet #2 continued… 16. A pair of jeans is marked $52.00. The item is on sale for 30% off. How much discount will you receive? ______________ What is the sale price of the jeans? ________________ 17. The meal at the fancy restaurant was $150. What is the appropriate percentage to tip the waiter? ____________ How much is proper to leave for a tip for this meal? ____________ 18. An outfit is marked $86. The item is on sale for 25% off. How much discount will you receive? ______________ What is the sale price of the outfit? ________________ 19. Find the interest earned given the following information Situation # 1: Principle - $2000 Rate – 5% N = monthly T = 5 years Situation # 2: Principle - $2000 Rate – 12% N = quarterly T = 5 years Situation # 3 Principle - $850 Rate – 7% N = annually T = 1 year