1. Write 2 · 2 · 2 · 3 · 3 · 5 · 5 · 5 · 5 using exponents. A. 22 · 33 · 54 B. 22 · 33 · 53 C. 23 · 32 · 54 D. 23 · 3 · 54 Hint 2. Write 10 · 10 · 10 · 10 using exponents. A. 107 B. 105 C. 106 D. 104 Hint 3. Solve -3 + (-5) = q. A. -8 B. 15 C. 8 D. -15 Hint 4. Solve 18 + (-21) = f. A. -39 B. -3 C. 3 D. 39 Hint 5. Evaluate the expression |a + b| if a = 3 and b = -4. A. -1 B. 1 C. -7 D. 7 Hint 6. Solve a = (-1)(-4)(-3). A. -8 B. -12 C. 13 D. 12 Hint 7. Solve t = A. -24 B. -3 C. 24 D. -12 Hint 8. Subtract from -10. A. B. C. D. Hint 9. Find the area of the parallelogram. A. B. C. D. Hint 10. Estimate the solution of to the nearest whole number. A. 9 B. 11 C. 10 D. 12 Hint 11. A football team has the ball on its own 20-yard line. What yard line will the ball be on after they gain 5 yards on a running play? A. 25-yard line B. 10-yard line C. 30-yard line D. 15-yard line Hint 12. Solve -17 – 12 = u. A. u = 5 B. u = -29 C. u = 29 D. u = -5 Hint 13. The number 126 is __________. A. an integer B. an integer and a rational number C. a rational number D. a whole number, rational number, and an integer Hint 14. Solve j =. A. J = B. J = C. J = 12 D. J = 21 Hint 15. Estimate the length of a side of a square whose area is 262 in2. A. 16 in. B. 17 in. C. 15 in. D. 18 in. Hint 16. Estimate . A. 27 B. 26 C. 25 D. 24 Hint 17. Determine whether is rational or irrational. A. Neither B. Both C. Irrational D. Rational Hint 18. Sabrina's flying disc was stuck in a tree. In order to get the flying disc down, she used a 25-foot ladder positioned 8 feet from the base of the tree. How high was the flying disc? A. about 33 feet B. about 68.7 feet C. about 17 feet D. about 23.7 feet Hint 19. Replace ___ with a symbol to make -5 ___ -5.8 a true sentence. A. B. > C. = D. < Hint 20. The amount of corn produced by the major corn-producing countries is given in the table. Order the countries according to the amount of corn produced from greatest to least. A. France, Mexico, Brazil, China, United States B. United States, China, Brazil, Mexico, France C. Brazil, Mexico, France, United States, China D. Brazil, United States, Mexico, France, China Hint