Name: Date: Rm: Unit 1 Cumulative Review Part 1. Convert the Rational numbers into decimals. 1. 2 3 = 2. 1 7 = 3. 3 12 = 4. 4 5 5. 7 4 = 6. 2 8 = 7. 6 11 = 8. 5 25 9. 1 5 = 10. 18 8 7 = 6 11. 3 = = = 12. 20 = Part 2. Fill in the Blank Example √9 13. ______ √29 √11 3 & 16. ______ √45 √45 √29 is between _______ & √35 ________ ________ 17. ______ √17 √17 ________ 18. ______ √55 is between _______ & ________ is between _______ & 4 is between _______ & ________ 15. ______ √82 ________ √16 is between √11 ________ 14. ______ √35 √55 ________ ________ ________ is between _______ & ________ √82 is between _______ & 19. ______ √67 √67 ________ ________ is between _______ & ________ Part 3. Simplify using exponent properties. 20. (42 ) + (45 )= 2 24. [(6−1)2 ] (3+2)3 = 21. 14 42 = 25. (8−1 ) + (4−2 ) = 3 22. 26. [(3+1)2 ] (7−3)2 𝑝7 𝑝9 = = 23. (75 ) ∙ (78 )= 27. (10 − 6)3 ∙ 42 + (10 + 2)2 = Part 4. Fill in the blank using either standard form or scientific notation. Standard form 28. Scientific Notation 650,000,000 29. 5.6 x 108 30. 8.2 x 10−5 31. .00000000876 9.9999 x 104 32. 33. 6,750,000,000,000 4.125 x 106 34. Part 5. Operations with Scientific Notation 35. (1.8 𝑥 109 )(6.7 𝑥 1012 )= 36. (4.2 𝑥 106 ) + (2.8 𝑥 106 ) = 37. 38. (5.2 𝑥 103 ) − (2 𝑥 102 ) = 39. (3.5 𝑥 106 )(8 𝑥 103 )= 40. (2.2 𝑥 105 ) + (3 𝑥 106 ) = 41. (3.46 𝑥 1017 ) (2 𝑥 109 ) = 42. (1.25 𝑥 102 ) + (0.5 𝑥 102 ) + (3.25 𝑥 102 ) = (8.4 𝑥 1021) (4.2 𝑥 1014) =