1. What is the third step in the 4-step plan to solve problems? A. Plan B. Solve C. Explore D. Examine Hint 2. Which operation should be done first when evaluating 15 – 5 ÷ 3 + 2 - 1? A. division B. subtraction C. addition D. multiplication Hint 3. Evaluate 5 + 6 – 2 + 4. A. 13 B. 7 C. 17 D. 5 Hint 4. The equation where d represents the distance in milesand t is the number of seconds between seeing lightening andhearing thunder, tells how far away a thunderstorm is.How far is it to a thunderstorm if you count 15 seconds betweenseeing the lightening and hearing the thunder? A. 1 mile B. 15 miles C. 10 miles D. 3 miles Hint 5. Write 24 as a product. A. 4 · 4 B. 2 · 2 · 2 · 2 C. 4 + 4 D. 2 + 2 + 2 + 2 Hint 6. Evaluate 34. A. 12 B. 7 C. 81 D. 64 Hint 7. Write 2,564,000 in scientific notation. A. 25.64×105 B. 2.564×105 C. 2,564×103 D. 2.564×106 Hint 8. Write 120,000,000 in scientific notation. A. 1.2×109 B. 0.12×109 C. 12×107 D. 1.2×108 Hint 9. Find the next term in the sequence 2, 6, 18, ... A. 54 B. 22 C. 38 D. 30 Hint 10. Anna lives in San Francisco, and she has a business partner in Washington, D.C. Sometimes she flies to Washington for meetings; San Francisco and Washington, D.C., are 2438 miles apart. In August, Anna flies to Washington and back twice. What is a good estimate of the number of miles she has flown in August? A. 1000 miles B. 2500 miles C. 5000 miles D. 10000 miles Hint 11. Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games. A. 220 B. 100 C. 55 D. 22 Hint 12. Evaluate 5k + if k = 3, m = 20, and n. = 5. A. 19 B. 20 C. 7 D. 57 Hint 13. 2.3598 kL = ______ L A. 2,359.80 B. 0.0023598 C. 23598 D. 235.98 Hint 14. Write 45,870,320 in scientific notation. A. 4.587032 × 107 B. 4.587032 × 108 C. 45.87032 × 107 D. 45.87032 × 106 Hint 15. Write 63 as a product of the same factor. A. 3 · 3 · 3 B. 6 · 6 · 6 C. 6 · 6 · 6 · 6 · 6 · 6 D. 3 · 3 · 3 · 3 · 3 · 3 Hint 16. Write 7 · 7 · 7 · 7 · 7 in exponential form. A. 57 B. 55 C. 75 D. 77 Hint 17. Evaluate j - k if j = 10 and k = 2. A. 5 B. 20 C. 8 D. 12 Hint 18. Mrs. Robinson bought each of her two daughters a red, white, and blue striped sweater. Her total came to \$33.30. Find an equation that shows how much each sweater cost. Use s to represent of the cost of 1 sweater. A. 2s = 33.3 B. = 33.3 C. 2 + s = 33.3 D. s - 2 = 33.3 Hint 19. A steak dinner including filet mignon, a baked potato, and green beans costs \$20. A slice of apple pie can be added for \$6 more. How much would it cost a family of 5 to each have a steak dinner and apple pie? A. \$26 B. \$130 C. \$50 D. \$106 Hint 20. Describe and identify the pattern in the sequence.6, 7, 9, 12, 16, … A. ×2; geometric B. Add 2 to the first term, add 4 to the second term, and so on; neither arithmetic nor geometric C. +1; arithmetic D. Add 1 to the first term, add 2 to the second term, and so on; neither arithmetic nor geometric Hint