TEST 18 Also take Facts Practice Test R (Area). (54) 1. In the forest there were lions and tigers and bears. The ratio of lions to tigers was 4 to 5. The ratio of tigers to bears was 3 to 5. If there were 12 lions, how many bears were there? (Hint: First find how many tigers there were.) 2. The shoe box was 38 cm long, 20 cm wide, and 14 cm high. What was the volume of the shoe box? 3. A baseball player's batting average is found by dividing the number of hits by the number of at-bats and rounding the result to the nearest thousandth. If Sondra had 28 hits in 76 at-bats, what was her batting average? 4. Use two unit multipliers to convert 27 square feet to square yards. 5. Graph the negative integers greater than -5. 6. How many degrees is 1/5 of a full circle? (17) 7. Diagram this statement. Then answer the questions that follow. Don bought the bookshelf for $42. This was 3/4 of the regular price. (a) What was the regular price of the bookshelf? (b) Don bought the bookshelf for what percent of the regular price? 8. Use the information in the figure at right to answer questions (a) and (b). (a) What is m angle w (b) What is m angle z 30 deg 55 deg 9. How many diagonals can be drawn from one vertex (89) of a regular hexagon? Illustrate your answer. 10. What is the circumference of this circle? (60) W 49 in. 22/7 r. 11. Find the area of this trapezoid. (73) 18 m 13 m 10 m 32 m 12. Compare: a ^ 2 if a = 0.7 (79) 13. Complete this table. (48) 14. What percent of 200 is 50? (77) FRACTION (a) DECIMAL PERCENT 0.05 (b) 15. Use a ratio box to solve this problem: Twenty-five percent of the 5000 fast-food customers ordered a (87) hamburger. How many of the customers did not order a hamburger? 16. Multiply and write the product in scientific notation: (2.75 * 10 ^ - 2)(6 * 10 ^ - 8) (水) 17. Solve: 7 1/2 * y = 75 (7) 18. Solve: 14.2 = 6.84 + f (7) 19. Simplify: (- 8x ^ 2)(- 2x * y ^ 2) (87) 20. Simplify: (- 6) - (- 8)(4) - (- 2)(- 5) (85)

Math Applications in Real-Life Contexts

Related Documents

Description

Related Documents

Almost There!

Free up your schedule!

Take 5 seconds to unlock