1. What is the first step in the 4-step plan to solve problems? A. Plan B. Explore C. Examine D. Solve Hint 2. What is the second step in the 4-step plan to solve problems? A. Plan B. Explore C. Solve D. Examine Hint 3. Evaluate 27 ÷ 3 · 3 + 5. A. 32 B. 8 C. 17 D. 72 Hint 4. Evaluate 3 · 4 + 62 A. 48 B. 103 C. 24 D. 76 Hint 5. Evaluate b3 + 6 if b = 2. A. 15 B. 512 C. 12 D. 14 Hint 6. Write 3,465 in scientific notation. A. 346.5×10 B. 3.465×103 C. 34.65×102 D. 0.3465×104 Hint 7. Write 120,000,000 in scientific notation. A. 1.2×109 B. 0.12×109 C. 12×107 D. 1.2×108 Hint 8. Which symbol makes the following statement true?7,500 ______ 7.5 × 103 A. < B. > C. D. = Hint 9. Find the next term in the sequence 2, 6, 18, ... A. 54 B. 22 C. 38 D. 30 Hint 10. Find the next term in the sequence 1, 1, 2, 3, 5, 8, 13, ... A. 20 B. 26 C. 18 D. 21 Hint 11. 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. 10000 miles B. 1000 miles C. 5000 miles D. 2500 miles Hint 12. Evaluate ab + 8 if a = 4 and b = 7 A. 60 B. 36 C. 55 D. 28 Hint 13. Evaluate x + 5y if x = 12 and y = 9. A. 47 B. 57 C. 71 D. 153 Hint 14. Multiply 45.3 × 102. A. 4.53 B. 4,530 C. 453 D. 0.453 Hint 15. 7,939 mg = ______ g A. 79.39 B. 7.939 C. 7,939,000 D. 0.7939 Hint 16. Which symbol makes the following statement true?1.55 × 104 ______ 15,000 A. > B. = C. < D. Hint 17. Graph the solution of 18 = on a number line. A. B. C. D. Hint 18. Which expression represents the Identity Property of Multiplication? A. h × 0 = 0 B. 8 + 0 = 8 C. 4 × 1 = 1 × 4 D. j × 1 = j Hint 19. Choose the sequence that is arithmetic. A. 17, 29, 41, 53, … B. 4, 12, 36, 108, … C. 1, 1, 2, 3, … D. 5, 7, 12, 18, … Hint 20. Write 6.2 × 105 in standard form. A. 62,000 B. 620,000 C. 62,000,000 D. 6,200,000 Hint