1. An infant weighs 7 pounds at birth. Assuming that she gains 1 pound every 2 weeks, how much will she weigh in 10 weeks? A. 17 pounds B. 12 pounds C. 7 pounds D. 5 pounds Hint 2. Evaluate c + 5 if c = 3. A. 8 B. c + 3 C. 3 D. 5 Hint 3. Evaluate if a = 5, b = 6 and c = 3. A. B. 3 C. 10 D. 30 Hint 4. Write 24 as a product. A. 4 · 4 B. 2 + 2 + 2 + 2 C. 4 + 4 D. 2 · 2 · 2 · 2 Hint 5. 2 cm = ______mm A. 2 B. 20 C. 200 D. 0.2 Hint 6. Mrs. Harker is one of 20 teachers at Springfield Middle School. She has 21 students in her class. About how many students probably attend Springfield Middle School? A. 200 B. 400 C. 41 D. 220 Hint 7. Evaluate 42 – 10 A. 16 B. 26 C. 2 D. 6 Hint 8. Solve f = . A. 4 B. 2 C. 3 D. 6 Hint 9. 523 m = ______ km A. 0.523 B. 5.23 C. 523,000 D. 0.0523 Hint 10. Which symbol makes the following statement true?1.55 × 104 ______ 15,000 A. < B. > C. = D. Hint 11. Find the next term in the sequence 83, 92, 101, 110, … A. 121 B. 111 C. 119 D. 55 Hint 12. Evaluate 37. A. 2,187 B. 5,034 C. 21 D. 343 Hint 13. The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room? A. 5(1.5 + 1) + 2 B. 1.5 + 1.5 + 1.5 + 1 + 1 + 2 C. 3(1.5) + 2(1) + 2 D. 3 × 1.5 + 2 × 1 + 2 Hint 14. Graph the solution of 18 = on a number line. A. B. C. D. Hint 15. Find the property that is shown by y + z = z + y. A. Commutative Property of Multiplication B. Associative Property of Addition. C. Identity Property of Addition D. Commutative Property of Addition Hint 16. Which expression represents the Identity Property of Multiplication? A. j × 1 = j B. 8 + 0 = 8 C. 4 × 1 = 1 × 4 D. h × 0 = 0 Hint 17. Choose the sequence that is arithmetic. A. 17, 29, 41, 53, … B. 5, 7, 12, 18, … C. 4, 12, 36, 108, … D. 1, 1, 2, 3, … Hint 18. Write 9.01 × 108 in standard form. A. 90,100,000 B. 901,000,000 C. 9,010,000 D. 9,010,000,000 Hint