Transcript c 700
Prime and Composite Numbers 1. Which is a prime number? List the factors for each number. X A 12 12 ---- 1, 2, 3, 4, 6, 12 B 36 36 ---- 1, 2, 3, 4, 6, 9, 12, 18, 36 C 51 51 ---- 1, 3, 17, 51 D 71 71 ---- 1, 71 Divisibility Rules 44. By which numbers is 90 divisible? X F 2, 3, 4, 5, 6, 9 G 2, 3, 5, 6, 9, 10 H 2, 3, 5, 20 J 2, 5, 7 Order of Operation 4. What is the value of 82 • 3 + 4 - 32? X F 43 G 46 H 187 J 190 82 • 3 + 4 – 32 64 • 3 + 4 – 32 64 • 3 + 4 – 9 192 + 4 – 9 196 – 9 187 Order of Operation 37. What is the value of 52 42? X A 0 B 1 C 9 D 25 52 42 25 42 2516 9 Exponents 36. What is 12 12 12 12 12 written in exponential form? X F 121 G 123 H 512 J 125 Evaluating Expressions 18. Evaluate 4x for x = 16. X F 4 G 64 H 12 J 32 4x 4(16) 64 Evaluating Expressions 38. Rhonda is 4 inches taller than her friend Kadim. If Kadim is j + 2 inches tall, write an expression to show Rhonda’s height. X F j6 G j–6 H j+6 J 6j j+2+4 Estimation 17. Which is the best estimate for 105 68? X A 7,000 B 6,000 C 700 D 600 105 X 68 100 X 70 7,000 Scientific Notation 10. What is 456,000,000 written in scientific notation? X F 4.56 106 G 4.56 107 H 4.56 108 J 4.56 109 Solving Equations 6. The area of a rectangle is 56 units2. Its width is 7 units. What is its length? X F 6 units G 8 units H 10 units J 49 units l w = Area l 7 = 56 l=8 Solving Equations 13. What is the area of a rectangle with length 12 cm and width 8 cm? X A 20 cm B 40 cm2 C 96 cm2 D 108 cm2 Solving Equations 23. Which is a solution to the equation 15a = 225? X A a=5 B a = 10 C a = 15 D a = 20 Solving Equations 24. Which is a solution to the equation w + 487 = 502? X F w = 15 G w = 105 H w = 215 J w = 989 Solving Equations 25. Which is a solution to the equation y - 67 = 31? X A y = 98 B y = 89 C y = 54 D y = 36 Solving Equations 29. Which value of h is a solution for the equation h - 1 = 8. X A h=6 B h=7 C h=8 D h=9 Solving Equations 55 32. Which value of y makes this equation = 5 true? y F y=5 X G y = 11 H y = 12 J y = 20 Solving Equations 33. Sara has a 13 ft. long canoe. Mike’s canoe is 15 ft. long. Which equation shows how much longer Mike’s canoe is? X A 15 13 c B 15 13 c C 13 c 15 D 15 c 13 Solving Equations 41. Solve w 12.4 = 54.7 X A w = 42.3 B w = 54.7 C w = 67.1 D w = 84.2 Solving Equations 43. Solve 7x = 65.8 X A x=9 B x = 9.4 C x = 10.4 D x = 12.3 Solving Equations 50. Which equation is true given x = 9? X F 9x = 72 G 89 x = 98 H 5 x=7 4 34 x = 43 J Patterns and Sequences 19. What is an expression for the sequence in the table? Position 1 2 3 4 5 X A 17 B n3 C 3n 1 D 3n 1 Value 2 5 8 11 14 n Patterns and Sequences 26. Find the missing value in the table. X F 28 a 3a + 2 8 26 G 32 10 H 36 J 58 Patterns and Sequences 30. Which expression completes the table? X F t + 14 G 4t – 1 H 2t + 9 J 3t+1 t 8 25 9 27 10 29 GCF 3. What is the GCF of 30, 42, and 66? X A 2 B 3 C 6 D 10 GCF 46. Karen has 30 photos from a trip to Dallas and 48 photos from a trip to Austin. She wants to put all of the photos in an album so that the photos from each trip are in separate sections. She also wants the same number of photos on each page. What is the greatest number of photos she can put on each page? X F 4 G 6 H 8 J 12 Ordering and Comparing 2. Which number is greatest? X F 8.402 G 8.04 H 8 4 5 J 8 3 4 Ordering and Comparing 15. Which set of numbers is ordered from least to greatest? X A 0.67, 2 3 B 2 3 0.67 C 2 , 3 D 7 , 2, 10 3 , 7 , 10 0.67, , 7 10 7 10 0.67 Ordering and Comparing 16. Which number is greatest? F G H X J 3 20 1 5 6 15 7 10 Ordering and Comparing 49. Compare 31 _____ 3 1 . 4 X A > B < C = D not here 5 Working with Fractions 5. Which fraction is NOT equivalent to 5 ? X A 4 6 B 10 30 20 60 1 3 C D 15 Working with Fractions 8. Which is 3.08 written as a mixed number? X F 38 30 G 308 100 3 2 25 3 1_ 125 H J Working with Fractions 3 9. Write as a decimal. 4 X A 0.3 B 0.34 C 0.4 D 0.75 Working with Fractions 11. What is 4 1 written as an improper fraction? 12 4 A 12 B X C D 48 12 49 12 50 2 Working with Fractions 14. What is 23 as a mixed number? 3 X F 10 G 10 3 H 72 J 10 3 71 3 Working with Fractions 47. What is 9 as a decimal? 50 X A 0.9 B 0.18 C 0.59 D 0.95 Reading and Writing Math 20. Which number is five million, four hundred twenty thousand, sixty-three in standard form? X F 5,042,630 G 5,420,063 H 5,000,426 J 5,420,630 Reading and Writing Math 21. Which number has a 9 in the ten-thousands place? X A 794,274 B 978,054 C 164,790 D 874,159 Reading and Writing Math 22. Which number is the standard form for 400,000 + 60,000 + 20 + 9? X F 4,629 G 460,029 H 46,290 J 406,290 Reading and Writing Math 27. Which means “6 less than a”? X A a+6 B a6 C 6-a D a6 Reading and Writing Math 28. What is a word phrase for 10r? X F 10 more than r G 10 less than r H the quotient of 10 and r J the product of 10 and r Reading and Writing Math 31. What operation does the word “difference” indicate? X A addition B subtraction C multiplication D division Reading and Writing Math 39. What is 8.125 written in words? A eight and one hundred five tenths X B eight and one hundred twenty-five thousandths C eight thousand one hundred twenty-five D eight and one hundred five thousandths Add, Subtract, Multiply, Divide 1 7. What is the difference of 10 and 2 ? X A 91 B 5 C 10 2 D 20 2 1 Add, Subtract, Multiply, Divide 12. Add 1 5 . 9 X 1 F 3 2 G 3 3 H 4 J 6 18 9 Add, Subtract, Multiply, Divide 34. Jack had $3,712 in his savings account when he made a deposit of $321. What was the new balance in Jack’s account? X F $4,033 G $4,003 H $3,391 J $3,400 Add, Subtract, Multiply, Divide 35. Helen earns $30 per week on her paper route. So far she has earned $3,360. For how many weeks has she had the paper route? X A 112 B 60 C 11 D 3,330 Add, Subtract, Multiply, Divide 40. Jenna and three friends go to the school carnival. They each buy 15 tickets. The total for the tickets is $18.00. How much does each ticket cost? X F $0.25 G $0.30 H $0.35 J $0.40 Add, Subtract, Multiply, Divide 42. X Simplify 26 0.7 F 26.3 G 26.7 H 25.7 J 25.3 Add, Subtract, Multiply, Divide 45. Carol earns $5.25 per hour. She worked 15 hours last week. How much did she earn? X A $82.25 B $78.75 C $52.15 D $25.85 Add, Subtract, Multiply, Divide 48. Divide 18.84 0.04 X F 471 G 47.1 H 4.71 J 0.0471